642992468640732

Names of 642992468640732

• Cardinal: 642992468640732 can be written as Six hundred forty-two trillion, nine hundred ninety-two billion, four hundred sixty-eight million, six hundred forty thousand, seven hundred thirty-two.

Scientific notation

• Scientific notation: 6.42992468640732 × 10¹⁴

Factors of 642992468640732

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 178711

Divisors of 642992468640732

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 57 63 76 84 114 126 133 171 199 228 252 266 342 361 398 399 532 597 684 722 796 798 1083 1194 1197 1393 1444 1596 1791 2166 2388 2394 2527 2786 3249 3582 3781 4179 4332 4788 5054 5572 6498 7164 7562 7581 8358 10108 11343 12537 12996 15124 15162 16716 22686 22743 25074 26467 30324 34029 39601 45372 45486 50148 52934 68058 71839 79202 79401 90972 105868 118803 136116 143678 158404 158802 178481 215517 237606 238203 277207 287356 317604 356409 356962 431034 475212 476406 502873 535443 554414 646551 712818 713924 752419 831621 862068 952812 1005746 1070886 1108828 1249367 1293102 1425636 1504838 1508619 1606329 1663242 2011492 2141772 2257257 2494863 2498734 2586204 3009676 3017238 3212658 3326484 3391139 3748101 4514514 4525857 4989726 4997468 5266933 6034476 6425316 6771771 6782278 7496202 9029028 9051714 9979452 10173417 10533866 11244303 13543542 13564556 14295961 14992404 15800799 18103428 20346834 21067732 22488606 23737973 27087084 28591922 30520251 31601598 35517719 40693668 42887883 44977212 47402397 47475946 57183844 61040502 63203196 64431641 71035438 71213919 85775766 94804794 94951892 100071727 106553157 122081004 128663649 128863282 142070876 142427838 171551532 189609588 193294923 200143454 213106314 213641757 248624033 257327298 257726564 284855676 300215181 319659471 386589846 400286908 426212628 427283514 451021487 497248066 514654596 579884769 600430362 639318942 674836661 745872099 773179692 854567028 900645543 902042974 994496132 1159769538 1200860724 1278637884 1349673322 1353064461 1491744198 1801291086 1804085948 2024509983 2237616297 2319539076 2699346644 2706128922 2983488396 3602582172 4049019966 4059193383 4475232594 4723856627 5412257844 6073529949 7068026081 8098039932 8118386766 8950465188 9447713254 12147059898 12821896559 14136052162 14171569881 16236773532 18895426508 21204078243 24294119796 25643793118 28272104324 28343139762 38465689677 42408156486 42514709643 49476182567 51287586236 56686279524 63612234729 76931379354 84816312972 85029419286 89753275913 98952365134 115397069031 127224469458 134292495539 148428547701 153862758708 170058838572 179506551826 197904730268 230794138062 254448938916 268584991078 269259827739 296857095402 359013103652 402877486617 445285643103 461588276124 537169982156 538519655478 593714190804 805754973234 807779483217 890571286206 940047468773 1077039310956 1208632459851 1611509946468 1615558966434 1781142572412 1880094937546 2417264919702 2551557415241 2820142406319 3231117932868 3760189875092 4834529839404 5103114830482 5640284812638 7654672245723 8460427218957 10206229660964 11280569625276 15309344491446 16920854437914 17860901906687 22964016737169 30618688982892 33841708875828 35721803813374 45928033474338 53582705720061 71443607626748 91856066948676 107165411440122 160748117160183 214330822880244 321496234320366 642992468640732
• Sum of all divisors σ(n): 1970356281160176
• Sum of proper divisors (its aliquot sum) s(n): 1327363812519444
• 642992468640732 is an abundant number, because the sum of its proper divisors (1327363812519444) is greater than itself. Its abundance is 684371343878712

Bases of 642992468640732

• Binary: 10010010001100110001011001101011111100001111011100₂
• Hexadecimal: 0x248CC59AFC3DC
• Base-36: 6BX6NU96N0

Squares and roots of 642992468640732

• 642992468640732 squared (642992468640732²) is 413439314728702724423689495824
• 642992468640732 cubed (642992468640732³) is 265838365610541114220263140610988871670303168
• The square root of 642992468640732 is 25357296.1618689149
• The cube root of 642992468640732 is 86311.4929345765

Scales and comparisons

• 642,992,468,640,732 seconds is equal to 20,445,171 years, 31 weeks, 2 hours, 52 minutes, 12 seconds.
• To count from 1 to 642,992,468,640,732 would take you about fifty-one million, one hundred twelve thousand, nine hundred twenty-eight 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 642992468640732 cubic inches would be around 7192.6 feet tall.

Recreational maths with 642992468640732

• 642992468640732 backwards is 237046864299246
• The number of decimal digits it has is: 15
• The sum of 642992468640732's digits is 72
• More coming soon!