642008616340

Names of 642008616340

• Cardinal: 642008616340 can be written as Six hundred forty-two billion, eight million, six hundred sixteen thousand, three hundred forty.

Scientific notation

• Scientific notation: 6.4200861634 × 10¹¹

Factors of 642008616340

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 403

Divisors of 642008616340

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 41 49 52 65 70 73 82 91 98 113 130 140 146 149 164 182 196 205 226 245 260 287 292 298 364 365 410 452 455 490 511 533 565 574 596 637 730 745 791 820 910 949 980 1022 1043 1066 1130 1148 1274 1435 1460 1469 1490 1582 1820 1898 1937 2009 2044 2086 2132 2260 2548 2555 2665 2870 2938 2980 2993 3164 3185 3577 3731 3796 3874 3955 4018 4172 4633 4745 5110 5215 5330 5537 5740 5876 5986 6109 6370 6643 7154 7301 7345 7462 7748 7910 8036 8249 9266 9490 9685 10045 10220 10283 10430 10660 10877 11074 11972 12218 12740 13286 13559 14308 14602 14690 14924 14965 15820 16498 16837 17885 18532 18655 18980 19370 20090 20566 20860 20951 21754 22148 23165 24436 26117 26572 27118 27685 29204 29380 29930 30545 32431 32996 33215 33674 35770 36505 37310 38740 38909 40180 41132 41245 41902 42763 43508 46330 46501 51415 52234 54236 54385 55370 57743 59860 60229 61090 64862 66430 67348 67795 71540 71981 73010 74620 76139 77818 79417 82490 83804 84185 85526 92660 93002 94913 102830 104468 104755 107237 108770 110740 115486 117859 120458 122180 129724 130585 132860 135590 141401 143962 146020 146657 152278 155636 158834 162155 164980 168370 171052 186004 189826 194545 205660 209510 213815 214474 217540 218881 227017 230972 232505 235718 240916 261170 271180 272363 282802 287924 288715 293314 299341 301145 304556 317668 324310 336740 338209 359905 379652 380695 389090 397085 404201 419020 421603 427630 428948 437762 445957 454034 465010 471436 474565 522340 532973 536185 544726 555919 565604 577430 586628 589295 598682 602290 648620 676418 690317 707005 719810 733285 750659 761390 778180 794170 808402 825013 843206 855260 875524 891914 908068 930020 949130 989807 1065946 1072370 1089452 1094405 1111838 1135085 1154860 1178590 1197364 1204580 1229101 1352836 1361815 1380634 1414010 1439620 1466570 1496705 1501318 1522780 1532167 1588340 1616804 1650026 1686412 1691045 1783828 1898260 1906541 1979614 2021005 2108015 2131892 2144740 2188810 2223676 2229785 2270170 2357180 2367463 2458202 2664865 2723630 2761268 2779595 2828020 2933140 2951221 2993410 3002636 3064334 3121699 3300052 3382090 3451585 3753295 3813082 3891433 3959228 4042010 4125065 4216030 4377620 4396717 4459570 4540340 4734926 4832219 4916404 4949035 5254613 5329730 5447260 5559190 5797441 5902442 5986820 6128668 6145505 6243398 6764180 6903170 6928649 7506590 7626164 7660835 7782866 8084020 8250130 8432060 8603707 8793434 8919140 8974121 9469852 9532705 9664438 9898070 10509226 10659460 10725169 11118380 11594882 11804884 11837315 12291010 12486796 13806340 13857298 14756105 15013180 15321670 15565732 15608495 15978313 16500260 16572241 17207414 17586868 17948242 19065410 19328876 19457165 19796140 21018452 21450338 21851893 21983585 23189764 23674630 24161095 24582020 26273065 27714596 28987205 29512210 30643340 30777019 31216990 31956626 33144482 33825533 34414828 34643245 35896484 38130820 38914330 40582087 42900676 43018535 43703786 43967170 44870605 47349260 48322190 50393141 52546130 53625845 57974410 59024420 60225949 61554038 62433980 62818847 63913252 66288964 67651066 69286490 77828660 79891565 81164174 82861205 86037070 87407572 87934340 89741210 96644380 100786282 105092260 107251690 109259465 111848191 115948820 120451898 123108076 125637694 135302132 138572980 153885095 159783130 162328348 165722410 169127665 172074140 179482420 201572564 202910435 214503380 215439133 218518930 223696382 240903796 251275388 251965705 284074609 301129745 307770190 314094235 319566260 331444820 338255330 352751987 405820870 430878266 437037860 439731929 447392764 503931410 559240955 568149218 602259490 615540380 628188470 655110833 676510660 705503974 782937337 811641740 861756532 879463858 1007862820 1077195665 1118481910 1136298436 1204518980 1256376940 1310221666 1411007948 1420373045 1565874674 1758927716 1763759935 2154391330 2198659645 2236963820 2469263909 2620443332 2840746090 3131749348 3275554165 3527519870 3914686685 4308782660 4397319290 4585775831 4938527818 5681492180 6551108330 7055039740 7829373370 8794638580 9171551662 9877055636 12346319545 13102216660 15658746740 18343103324 22928879155 24692639090 32100430817 45857758310 49385278180 64200861634 91715516620 128401723268 160502154085 321004308170 642008616340
• Sum of all divisors σ(n): 1781268148800
• Sum of proper divisors (its aliquot sum) s(n): 1139259532460
• 642008616340 is an abundant number, because the sum of its proper divisors (1139259532460) is greater than itself. Its abundance is 497250916120

Bases of 642008616340

• Binary: 1001010101111010101100100000110110010100₂
• Hexadecimal: 0x957AB20D94
• Base-36: 86XNCQS4

Squares and roots of 642008616340

• 642008616340 squared (642008616340²) is 412175063454801314995600
• 642008616340 cubed (642008616340³) is 264619942178468692369937649188104000
• The square root of 642008616340 is 801254.4017601401
• The cube root of 642008616340 is 8626.7448297867

Scales and comparisons

• 642,008,616,340 seconds is equal to 20,413 years, 46 weeks, 1 day, 6 hours, 45 minutes, 40 seconds.
• To count from 1 to 642,008,616,340 would take you about forty thousand, eight hundred twenty-seven 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 642008616340 cubic inches would be around 718.9 feet tall.

Recreational maths with 642008616340

• 642008616340 backwards is 043616800246
• The number of decimal digits it has is: 12
• The sum of 642008616340's digits is 40
• More coming soon!