61391190168

Names of 61391190168

• Cardinal: 61391190168 can be written as Sixty-one billion, three hundred ninety-one million, one hundred ninety thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 6.1391190168 × 10¹⁰

Factors of 61391190168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 71

Divisors of 61391190168

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 19 21 22 24 27 28 29 33 36 38 42 44 49 54 56 57 58 63 66 72 76 77 81 84 87 88 98 99 108 114 116 121 126 132 133 147 152 154 162 168 171 174 189 196 198 203 209 216 228 231 232 242 252 261 264 266 294 297 308 319 324 342 348 363 378 392 396 399 406 418 441 456 462 484 504 513 522 532 539 551 567 588 594 609 616 627 638 648 684 693 696 726 756 783 792 798 812 836 841 847 882 891 924 931 957 968 1026 1044 1064 1078 1089 1102 1134 1176 1188 1197 1218 1254 1276 1323 1368 1386 1421 1452 1463 1512 1539 1566 1596 1617 1624 1653 1672 1682 1694 1764 1782 1827 1848 1862 1881 1914 2052 2079 2088 2156 2178 2204 2233 2268 2299 2349 2376 2394 2436 2508 2523 2541 2552 2646 2772 2793 2842 2871 2904 2926 3078 3132 3192 3234 3267 3306 3364 3388 3509 3528 3564 3591 3654 3724 3762 3828 3857 3969 4104 4158 4263 4312 4356 4389 4408 4466 4536 4598 4698 4788 4851 4872 4959 5016 5046 5082 5292 5481 5544 5586 5643 5684 5742 5852 5887 5929 6061 6156 6237 6264 6468 6534 6612 6699 6728 6776 6897 7018 7128 7182 7308 7448 7524 7569 7623 7656 7714 7938 8316 8379 8526 8613 8712 8778 8932 9196 9251 9396 9576 9702 9801 9918 10092 10164 10241 10527 10584 10773 10962 11172 11286 11368 11484 11571 11704 11774 11858 12122 12312 12474 12789 12936 13068 13167 13224 13398 13794 14036 14364 14553 14616 14877 15048 15138 15246 15428 15631 15876 15979 16093 16443 16632 16758 16929 17052 17226 17556 17661 17787 17864 18183 18392 18502 18792 19404 19602 19836 20097 20184 20328 20482 20691 21054 21546 21924 22344 22572 22707 22869 22968 23142 23548 23716 24244 24563 24948 25137 25578 25839 26136 26334 26796 26999 27588 27753 28072 28728 29106 29754 30276 30492 30723 30856 31262 31581 31752 31958 32186 32886 33516 33858 34104 34452 34713 35112 35322 35574 36366 37004 38367 38808 39204 39501 39672 40194 40964 41209 41382 42108 42427 43092 43659 43848 44631 45144 45414 45738 46284 46893 47096 47432 47937 48279 48488 49126 49896 50274 51156 51678 52668 52983 53361 53592 53998 54549 55176 55506 58212 59508 60291 60552 60984 61446 62073 62524 63162 63916 64372 64757 65772 66671 67032 67716 68121 68607 68904 69426 70644 71148 72732 73689 74008 75411 76734 78408 79002 80388 80997 81928 82418 82764 83259 84216 84854 86184 87318 89262 90828 91476 92169 92568 93786 94743 95874 96558 98252 100548 101761 102312 103356 104139 105336 105966 106722 107996 109098 111012 111853 112651 115101 116424 118503 119016 120582 122892 123627 124146 125048 126324 127281 127832 128744 129514 131544 133342 135432 136242 137214 138852 140679 141288 142296 143811 144837 145464 147378 150822 153468 158004 158949 160083 160776 161994 163647 164836 165528 166518 169708 171941 174636 175769 178524 180873 181656 182952 184338 186219 187572 189486 191748 193116 194271 196504 200013 201096 203522 206712 208278 211932 213444 215992 218196 221067 222024 223706 225302 230202 237006 241164 242991 245784 247254 248292 249777 252648 254562 259028 266684 272484 274428 276507 277704 281358 284229 287622 289674 294756 296989 301644 305283 306936 312417 316008 317898 320166 323988 327294 329672 333036 335559 337953 339416 343882 349272 351538 357048 361746 368676 370881 372438 375144 378972 381843 383496 386232 388542 400026 407044 416556 422037 423864 426888 431433 434511 436392 442134 447412 450604 453299 460404 466697 474012 476847 480249 482328 485982 490941 494508 496584 499554 509124 515823 518056 527307 533368 544968 548856 553014 562716 568458 575244 579348 582813 589512 593978 600039 603288 610566 624834 635796 640332 647976 654588 663201 666072 671118 675906 687764 703076 712327 723492 728973 737352 741762 744876 749331 757944 763686 777084 782971 800052 814088 829521 833112 844074 862866 869022 884268 890967 894824 901208 906598 915849 920808 933394 948024 953694 960498 971964 981882 989016 999108 1006677 1013859 1018248 1031646 1054614 1106028 1112643 1125432 1136916 1145529 1150488 1158696 1165626 1187956 1200078 1221132 1230383 1249668 1266111 1271592 1280664 1294299 1303533 1309176 1326402 1342236 1351812 1359897 1375528 1400091 1406152 1424654 1446984 1457946 1483524 1489752 1498662 1527372 1547469 1554168 1565942 1581921 1600104 1659042 1688148 1725732 1738044 1748439 1768536 1781934 1800117 1813196 1831698 1866788 1907388 1920996 1933459 1943928 1963764 1989603 1998216 2013354 2027718 2063292 2109228 2136981 2186919 2212056 2225286 2273832 2291058 2331252 2348913 2375912 2400156 2442264 2460766 2499336 2532222 2588598 2607066 2652804 2672901 2684472 2703624 2719794 2747547 2800182 2849308 2915892 2967048 2997324 3020031 3041577 3054744 3094938 3131884 3163842 3266879 3318084 3337929 3376296 3436587 3451464 3476088 3496878 3563868 3600234 3626392 3663396 3691149 3733576 3814776 3841992 3866918 3927528 3979206 4026708 4055436 4079691 4126584 4200273 4218456 4273962 4373838 4450572 4582116 4642407 4662504 4697826 4745763 4800312 4921532 4986289 5064444 5177196 5214132 5245317 5305608 5345802 5400351 5439588 5495094 5600364 5698616 5800377 5831784 5994648 6040062 6083154 6189876 6263768 6327684 6410943 6533758 6636168 6675858 6873174 6993756 7046739 7127736 7200468 7326792 7382298 7733836 7958412 8018703 8053416 8110872 8159382 8242641 8400546 8547924 8612681 8747676 8901144 9060093 9124731 9164232 9284814 9395652 9491526 9800637 9843064 9972578 10128888 10354392 10428264 10490634 10691604 10800702 10879176 10990188 11073447 11200728 11600754 12080124 12166308 12239073 12379752 12600819 12655368 12821886 13067516 13351716 13534213 13746348 13927221 13987512 14093478 14237289 14400936 14764596 14958867 15467672 15916824 16037406 16318764 16485282 16801092 17095848 17225362 17401131 17495352 18120186 18249462 18569628 18791304 18983052 19232829 19601274 19945156 20981268 21140217 21383208 21601404 21980376 22146894 23201508 24056109 24160248 24332616 24478146 25201638 25643772 25838043 26135032 26703432 27068426 27492696 27854442 28186956 28474578 29401911 29529192 29917734 32074812 32637528 32970564 33220341 33602184 34450724 34802262 36240372 36498924 36717219 37139256 37802457 37966104 38465658 39202548 39890312 40602639 41962536 42280434 43202808 44293788 44876601 46403016 48112218 48956292 50403276 51287544 51676086 52203393 54136852 55708884 56373912 56949156 57698487 58803822 59835468 63420651 64149624 65941128 66440682 68901448 69604524 72480744 72997848 73434438 75604914 76931316 77514129 78405096 81205278 84560868 88205733 88587576 89753202 94739491 96224436 97912584 99661023 100806552 103352172 104406786 108273704 111417768 113898312 115396974 117607644 119670936 121807917 126841302 132881364 134629803 139209048 146868876 151209828 153862632 155028258 156610179 162410556 169121736 176411466 179506404 189478982 192448872 199322046 206704344 208813572 230793948 232542387 235215288 243615834 253682604 264617199 265762728 269259606 284218473 293737752 302419656 310056516 313220358 324821112 352822932 359012808 365423751 378957964 398644092 403889409 417627144 461587896 465084774 487231668 507365208 529234398 538519212 568436946 620113032 626440716 697627161 705645864 730847502 757915928 797288184 807778818 852655419 930169548 974463336 1058468796 1077038424 1096271253 1136873892 1252881432 1395254322 1461695004 1615557636 1705310838 1860339096 2116937592 2192542506 2273747784 2557966257 2790508644 2923390008 3231115272 3410621676 4385085012 5115932514 5581017288 6821243352 7673898771 8770170024 10231865028 15347797542 20463730056 30695595084 61391190168
• Sum of all divisors σ(n): 239690751300
• Sum of proper divisors (its aliquot sum) s(n): 178299561132
• 61391190168 is an abundant number, because the sum of its proper divisors (178299561132) is greater than itself. Its abundance is 116908370964

Bases of 61391190168

• Binary: 111001001011001100110011100010011000₂
• Hexadecimal: 0xE4B333898
• Base-36: S7AQ9I0

Squares and roots of 61391190168

• 61391190168 squared (61391190168²) is 3768878230243539868224
• 61391190168 cubed (61391190168³) is 231375920152916445003629244421632
• The square root of 61391190168 is 247772.4564353351
• The cube root of 61391190168 is 3944.8941167781

Scales and comparisons

• 61,391,190,168 seconds is equal to 1,952 years, 2 weeks, 4 days, 4 hours, 22 minutes, 48 seconds.
• To count from 1 to 61,391,190,168 would take you about three thousand, nine hundred four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 61391190168 cubic inches would be around 328.7 feet tall.

Recreational maths with 61391190168

• 61391190168 backwards is 86109119316
• The number of decimal digits it has is: 11
• The sum of 61391190168's digits is 45
• More coming soon!