642971108010

Names of 642971108010

• Cardinal: 642971108010 can be written as Six hundred forty-two billion, nine hundred seventy-one million, one hundred eight thousand and ten.

Scientific notation

• Scientific notation: 6.4297110801 × 10¹¹

Factors of 642971108010

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 521

Divisors of 642971108010

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 59 66 70 77 105 110 118 121 127 154 165 177 210 231 242 254 295 307 330 354 363 381 385 413 462 590 605 614 635 649 726 762 770 826 847 885 889 921 1155 1210 1239 1270 1298 1331 1397 1535 1694 1770 1778 1815 1842 1905 1947 2065 2149 2310 2478 2541 2662 2667 2794 3070 3245 3377 3630 3810 3894 3993 4130 4191 4235 4298 4445 4543 4605 5082 5334 6195 6447 6490 6655 6754 6985 7139 7493 7986 8382 8470 8890 9086 9210 9317 9735 9779 10131 10745 12390 12705 12894 13310 13335 13629 13970 14278 14986 15367 16885 18113 18634 19470 19558 19965 20262 20955 21417 21490 22479 22715 23639 25410 26670 27258 27951 29337 30734 32235 33770 35695 36226 37147 37465 38989 39930 41910 42834 44958 45430 46101 46585 47278 48895 49973 50655 52451 54339 55902 58674 64470 68145 70917 71390 74294 74930 76835 77978 78529 82423 90565 92202 93170 97790 99946 101310 104902 107085 107569 108678 111441 112395 116967 118195 126791 136290 139755 141834 146685 149919 153670 157058 157353 164846 169037 181130 185735 194945 199243 214170 215138 222882 224790 230505 233934 235587 236390 247269 249865 253582 260029 262255 271695 272923 279510 293370 299838 314706 322707 338074 354585 371470 380373 389890 392645 398486 408617 412115 428879 461010 471174 494538 499730 507111 520058 524510 537845 543390 545846 549703 557205 576961 584835 597729 633955 645414 709170 749595 760746 780087 785290 786765 817234 818769 824230 845185 857758 906653 996215 1014222 1075690 1099406 1114410 1153922 1169670 1177935 1183259 1195458 1225851 1236345 1267910 1286637 1300145 1364615 1394701 1499190 1560174 1573530 1613535 1637538 1649109 1690370 1730883 1813306 1901865 1992430 2043085 2144395 2191673 2300351 2355870 2366518 2451702 2472690 2535555 2573274 2600290 2719959 2729230 2748515 2789402 2860319 2884805 2988645 3002153 3227070 3298218 3461766 3549777 3803730 3900435 4086170 4093845 4184103 4288790 4383346 4533265 4600702 4717669 5071110 5439918 5497030 5720638 5769610 5916295 5977290 6004306 6129255 6346571 6433185 6575019 6901053 6973505 7099554 7800870 8187690 8245545 8368206 8580957 8654415 9006459 9066530 9435338 9973183 10958365 11501755 11832590 12258510 12693142 12866370 13150038 13599795 13802106 13947010 14153007 14301595 15010765 15341711 16102457 16491090 17161914 17308830 17748885 18012918 19039713 19946366 20920515 21916730 23003510 23588345 24108403 25303861 27199590 28306014 28603190 29919549 30021530 30683422 31732855 32204914 32875095 33023683 34505265 35497770 38079426 41841030 42904785 45032295 46025133 47176690 48216806 48307371 49865915 50607722 51894359 59839098 63465710 65750190 66047366 69010530 69812281 70765035 72325209 75911583 76708555 80512285 85809570 90064590 92050266 95198565 96614742 99071049 99731830 103788718 120542015 126519305 139624562 141530070 144650418 149597745 151823166 153417110 155683077 161024570 165118415 168758821 177127027 190397130 198142098 209436843 230125665 241084030 241536855 253038610 259471795 278342471 299195490 311366154 330236830 337517642 349061405 354254054 361626045 363260513 379557915 418873686 460251330 483073710 495355245 506276463 518943590 531381081 556684942 698122810 723252090 726521026 759115830 778415385 835027413 843794105 885635135 990710490 1012552926 1047184215 1062762162 1089781539 1391712355 1556830770 1670054826 1687588210 1771270270 1816302565 1948397297 2094368430 2179563078 2531382315 2656905405 2783424710 3061767181 3632605130 3896794594 4175137065 5062764630 5313810810 5448907695 5845191891 6123534362 8350274130 9185301543 9741986485 10897815390 11690383782 15308835905 18370603086 19483972970 21432370267 29225959455 30617671810 42864740534 45926507715 58451918910 64297110801 91853015430 107161851335 128594221602 214323702670 321485554005 642971108010
• Sum of all divisors σ(n): 1994690396160
• Sum of proper divisors (its aliquot sum) s(n): 1351719288150
• 642971108010 is an abundant number, because the sum of its proper divisors (1351719288150) is greater than itself. Its abundance is 708748180140

Bases of 642971108010

• Binary: 1001010110110100000100001000001010101010₂
• Hexadecimal: 0x95B41082AA
• Base-36: 87DKEA3U

Squares and roots of 642971108010

• 642971108010 squared (642971108010²) is 413411845735607086160100
• 642971108010 cubed (642971108010³) is 265811872517082481698367033252401000
• The square root of 642971108010 is 801854.7923470933
• The cube root of 642971108010 is 8631.0537149227

Scales and comparisons

• 642,971,108,010 seconds is equal to 20,444 years, 25 weeks, 4 days, 5 hours, 33 minutes, 30 seconds.
• To count from 1 to 642,971,108,010 would take you about forty thousand, eight hundred eighty-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 642971108010 cubic inches would be around 719.3 feet tall.

Recreational maths with 642971108010

• 642971108010 backwards is 010801179246
• The number of decimal digits it has is: 12
• The sum of 642971108010's digits is 39
• More coming soon!