61391838144

Names of 61391838144

• Cardinal: 61391838144 can be written as Sixty-one billion, three hundred ninety-one million, eight hundred thirty-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 6.1391838144 × 10¹⁰

Factors of 61391838144

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 984

Divisors of 61391838144

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 19 21 24 26 28 29 32 38 39 42 48 49 52 56 57 58 64 76 78 84 87 91 96 98 104 112 114 116 133 147 152 156 168 174 182 192 196 203 208 224 228 232 247 266 273 294 304 312 336 348 364 377 392 399 406 416 448 456 464 494 532 546 551 588 608 609 624 637 672 696 728 741 754 784 798 812 832 911 912 928 931 988 1064 1092 1102 1131 1176 1216 1218 1248 1274 1344 1392 1421 1456 1482 1508 1568 1596 1624 1653 1729 1822 1824 1856 1862 1911 1976 2128 2184 2204 2262 2352 2436 2496 2548 2639 2733 2784 2793 2842 2912 2964 3016 3136 3192 3248 3306 3458 3644 3648 3724 3822 3857 3952 4256 4263 4368 4408 4524 4704 4872 5096 5187 5278 5466 5568 5586 5684 5824 5928 6032 6377 6384 6496 6612 6916 7163 7288 7448 7644 7714 7904 7917 8512 8526 8736 8816 9048 9408 9744 10192 10374 10556 10932 11172 11368 11571 11843 11856 12064 12103 12754 12768 12992 13224 13832 14326 14576 14896 15288 15428 15808 15834 17052 17309 17472 17632 18096 18473 19131 19488 20384 20748 21112 21489 21864 22344 22736 23142 23686 23712 24128 24206 25508 25536 26419 26448 26999 27664 28652 29152 29792 30576 30856 31668 34104 34618 35264 35529 36192 36309 36946 38262 38976 40768 41496 42224 42978 43728 44639 44688 45472 46284 47372 47424 48412 50141 51016 51927 52838 52896 53998 55328 55419 57304 58304 59584 61152 61712 63336 68208 69236 71058 72384 72618 73892 76524 79257 80997 82901 82992 84448 85956 87456 89278 89376 90944 92568 94744 96824 100282 102032 103854 105676 105792 107996 110656 110838 114608 121163 122304 123424 126672 133917 136416 138472 142116 145236 147784 150423 153048 158514 161994 165802 165984 168896 171912 174912 178556 178752 184933 185136 189488 193648 200564 204064 207708 211352 215992 221676 225017 229216 242326 246848 248703 253344 267834 272832 276944 284232 290472 295568 300846 306096 317028 323988 331604 331968 343447 343824 350987 357112 363489 369866 370272 378976 387296 401128 408128 415416 422704 431984 443352 450034 458432 484652 497406 501961 506688 535668 553888 554799 568464 580307 580944 591136 601692 612192 634056 647976 663208 675051 686894 687648 701974 714224 726978 739732 740544 757952 774592 802256 830832 845408 848141 863968 886704 900068 969304 994812 1003922 1030341 1052961 1071336 1107776 1109598 1136928 1160614 1161888 1182272 1203384 1224384 1268112 1294531 1295952 1326416 1350102 1373788 1375296 1403948 1428448 1453956 1479464 1505883 1575119 1604512 1661664 1690816 1696282 1727936 1740921 1773408 1800136 1938608 1989624 2007844 2060682 2105922 2142672 2219196 2273856 2321228 2323776 2404129 2406768 2536224 2544423 2589062 2591904 2652832 2700204 2747576 2807896 2856896 2907912 2958928 3011766 3150238 3209024 3323328 3392564 3481842 3513727 3546816 3600272 3877216 3883593 3979248 4015688 4121364 4211844 4285344 4438392 4642456 4725357 4808258 4813536 5072448 5088846 5178124 5183808 5305664 5400408 5495152 5615792 5815824 5917856 6023532 6300476 6525493 6785128 6963684 7027454 7200544 7212387 7754432 7767186 7958496 8031376 8242728 8423688 8570688 8876784 9284912 9450714 9616516 9627072 10177692 10356248 10541181 10800816 10990304 11025833 11231584 11631648 11835712 12047064 12600952 13050986 13570256 13927368 14054908 14401088 14424774 15534372 15916992 16062752 16485456 16828903 16847376 17753568 18569824 18901428 19233032 19576479 20355384 20712496 21082362 21601632 21980608 22051666 22463168 23263296 24094128 24596089 25201904 26101972 27140512 27854736 28109816 28849548 31068744 32125504 32970912 33077499 33657806 33694752 35507136 37139648 37802856 38466064 39152958 40710768 41424992 42164724 43203264 44103332 45678451 48188256 49192178 50403808 50486709 52203944 54281024 55709472 56219632 57699096 62137488 65941824 66154998 67315612 67389504 73788267 75605712 76932128 78305916 81421536 82849984 84329448 88206664 91356902 96376512 98384356 100807616 100973418 104407888 111418944 112439264 115398192 124274976 132309996 134631224 137035353 147576534 151211424 153864256 156611832 162843072 168658896 176413328 182713804 196768712 201946836 208815776 224878528 230796384 248549952 264619992 269262448 274070706 295153068 302422848 313223664 319749157 337317792 352826656 365427608 393537424 403893672 417631552 461592768 529239984 538524896 548141412 590306136 626447328 639498314 674635584 705653312 730855216 787074848 807787344 959247471 1058479968 1077049792 1096282824 1180612272 1252894656 1278996628 1461710432 1574149696 1615574688 1918494942 2116959936 2192565648 2361224544 2557993256 2923420864 3231149376 3836989884 4385131296 4722449088 5115986512 7673979768 8770262592 10231973024 15347959536 20463946048 30695919072 61391838144
• Sum of all divisors σ(n): 221826124800
• Sum of proper divisors (its aliquot sum) s(n): 160434286656
• 61391838144 is an abundant number, because the sum of its proper divisors (160434286656) is greater than itself. Its abundance is 99042448512

Bases of 61391838144

• Binary: 111001001011001111010001101111000000₂
• Hexadecimal: 0xE4B3D1BC0
• Base-36: S7B45HC

Squares and roots of 61391838144

• 61391838144 squared (61391838144²) is 3768957790699093364736
• 61391838144 cubed (61391838144³) is 231383246658166568455416869289984
• The square root of 61391838144 is 247773.7640348549
• The cube root of 61391838144 is 3944.9079960103

Scales and comparisons

• 61,391,838,144 seconds is equal to 1,952 years, 3 weeks, 4 days, 16 hours, 22 minutes, 24 seconds.
• To count from 1 to 61,391,838,144 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 61391838144 cubic inches would be around 328.7 feet tall.

Recreational maths with 61391838144

• 61391838144 backwards is 44183819316
• 61391838144 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 61391838144's digits is 48
• More coming soon!