77945380968

Names of 77945380968

• Cardinal: 77945380968 can be written as Seventy-seven billion, nine hundred forty-five million, three hundred eighty thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 7.7945380968 × 10¹⁰

Factors of 77945380968

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 213

Divisors of 77945380968

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 19 21 24 26 28 31 38 39 42 52 56 57 59 62 76 78 79 84 91 93 104 114 118 124 133 152 156 158 168 169 177 182 186 217 228 236 237 247 248 266 273 312 316 338 354 364 372 399 403 413 434 456 472 474 494 507 532 546 553 589 632 651 676 708 728 741 744 767 798 806 826 868 948 988 1014 1027 1064 1092 1106 1121 1178 1183 1209 1239 1302 1352 1416 1482 1501 1534 1596 1612 1652 1659 1729 1736 1767 1829 1896 1976 2028 2054 2184 2212 2242 2301 2356 2366 2418 2449 2478 2604 2821 2964 3002 3068 3081 3192 3211 3224 3304 3318 3363 3458 3534 3549 3658 4056 4108 4123 4424 4484 4503 4602 4661 4712 4732 4836 4898 4956 5187 5208 5239 5369 5487 5642 5928 6004 6136 6162 6422 6636 6726 6916 7068 7098 7189 7316 7347 7657 7847 8216 8246 8463 8968 9006 9204 9322 9464 9633 9672 9796 9912 9971 10374 10478 10507 10738 10974 11284 12008 12324 12369 12803 12844 13272 13351 13452 13832 13983 14136 14196 14378 14573 14632 14694 15314 15694 15717 16107 16492 16926 17143 18012 18408 18644 19266 19513 19592 19942 20748 20956 21014 21476 21567 21948 22477 22568 22971 23541 23777 24648 24738 25606 25688 26702 26904 27966 28392 28756 29146 29388 29913 30628 31388 31434 31521 31837 32214 32627 32984 33852 34286 34751 36024 36673 37288 38409 38532 39026 39884 40053 41496 41912 42028 42952 43134 43719 43896 44954 45942 46531 47082 47554 49476 51212 51429 53404 53599 55932 57512 58292 58539 58776 59826 60593 61256 62776 62868 63042 63674 64428 65254 67431 67704 68572 69502 69797 71331 73346 76818 77064 78052 79768 80106 84056 86268 87438 88559 89908 91884 93062 93457 94164 95108 95511 97881 98952 99541 102011 102424 102858 104253 106808 107198 110019 111864 116584 117078 119652 121186 125736 126084 127348 128856 130508 134862 136591 137144 139004 139593 139594 142662 144491 146692 153636 156104 160212 160797 166439 172536 174876 177118 179816 181779 183768 186124 186914 188328 189449 190216 191022 195762 199082 204022 205716 208506 209391 214396 220038 222859 234156 239304 242372 243257 252168 253669 254696 261016 265677 269724 273182 278008 279186 279188 280371 285324 288982 293384 298623 306033 307272 309101 320424 321594 325717 332878 349752 354236 363558 372248 373828 378898 382044 391524 398164 408044 409773 411432 413881 417012 418782 424151 428792 433473 440076 445718 451763 468312 484744 486514 499317 507338 531354 539448 546364 558372 558376 560742 568347 570648 577964 597246 604903 612066 618202 619913 643188 651434 665756 668577 696787 708472 727116 729771 747656 757796 761007 764088 783048 787709 796328 816088 819546 827762 834024 837564 848302 866946 880152 891436 903526 927303 973028 977151 998634 1011437 1014676 1062708 1092728 1116744 1121484 1136694 1151267 1155928 1194492 1209806 1224132 1236404 1239826 1241643 1272453 1286376 1302868 1326143 1331512 1337154 1355289 1393574 1454232 1459542 1515592 1522014 1575418 1639092 1655524 1675128 1696604 1733892 1775683 1782872 1807052 1814709 1854606 1859739 1878383 1946056 1954302 1997268 2022874 2029352 2090361 2125416 2163707 2242968 2273388 2302534 2363127 2388984 2419612 2448264 2472808 2479652 2483286 2544906 2605736 2652286 2674308 2710578 2745329 2787148 2897167 2919084 3034311 3044028 3150836 3162341 3278184 3311048 3393208 3453801 3467784 3551366 3614104 3629418 3709212 3719478 3756766 3908604 3978429 3994536 4045748 4180722 4234321 4327414 4546776 4605068 4726254 4839224 4959304 4966572 5089812 5304572 5327049 5348616 5421156 5490658 5513963 5574296 5635149 5794334 5838168 5872919 6068622 6088056 6301672 6324682 6491121 6907602 7102732 7258836 7418424 7438956 7513532 7817208 7863739 7956858 8058869 8091496 8235987 8361444 8468642 8654828 8691501 9210136 9452508 9487023 9933144 10179624 10609144 10654098 10842312 10981316 11027926 11270298 11588668 11745838 12137244 12649364 12702963 12982242 13148681 13815204 14205464 14517672 14877912 14966471 15027064 15727478 15913716 16117738 16471974 16541889 16722888 16937284 17309656 17383002 17618757 18905016 18974046 19217303 21308196 21962632 22055852 22540596 23177336 23491676 23591217 24176607 24274488 24418979 25298728 25405926 25964484 26297362 27630408 29932942 31454956 31827432 32235476 32943948 33083778 33874568 34766004 35237514 35689277 37948092 38434606 39446043 41110433 42616392 44111704 44899413 45081192 46983352 47182434 48353214 48837958 50811852 51928968 52594724 55046173 57651909 59865884 62909912 64470952 65887896 66167556 69532008 70475028 71378554 73256937 75896184 76869212 78892086 82220866 89798826 94364868 96706428 97675916 101623704 104765297 105189448 107067831 110092346 115303818 119731768 123331299 132335112 140950056 142757108 146513874 153738424 157784172 164441732 165138519 170932853 179597652 188729736 193412856 195351832 209530594 214135662 220184692 230607636 246662598 249824939 285514216 293027748 314295891 315568344 328883464 330277038 341865706 359195304 419061188 428271324 440369384 461215272 463960601 493325196 499649878 512798559 586055496 628591782 660554076 683731412 749474817 838122376 856542648 927921202 986650392 999299756 1025597118 1257183564 1321108152 1367462824 1391881803 1498949634 1855842404 1998599512 2051194236 2514367128 2783763606 2997899268 3247724207 3711684808 4102388472 5567527212 5995798536 6495448414 9743172621 11135054424 12990896828 19486345242 25981793656 38972690484 77945380968
• Sum of all divisors σ(n): 269844480000
• Sum of proper divisors (its aliquot sum) s(n): 191899099032
• 77945380968 is an abundant number, because the sum of its proper divisors (191899099032) is greater than itself. Its abundance is 113953718064

Bases of 77945380968

• Binary: 1001000100101111010000010000001101000₂
• Hexadecimal: 0x1225E82068
• Base-36: ZT2O0VC

Squares and roots of 77945380968

• 77945380968 squared (77945380968²) is 6075482414246656617024
• 77945380968 cubed (77945380968³) is 473555791342840040734213754399232
• The square root of 77945380968 is 279186.9999982091
• The cube root of 77945380968 is 4271.6611476207

Scales and comparisons

• 77,945,380,968 seconds is equal to 2,478 years, 21 weeks, 6 days, 14 hours, 42 minutes, 48 seconds.
• To count from 1 to 77,945,380,968 would take you about four thousand, nine hundred fifty-six 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 77945380968 cubic inches would be around 356 feet tall.

Recreational maths with 77945380968

• 77945380968 backwards is 86908354977
• The number of decimal digits it has is: 11
• The sum of 77945380968's digits is 66
• More coming soon!