64231450920

Names of 64231450920

• Cardinal: 64231450920 can be written as Sixty-four billion, two hundred thirty-one million, four hundred fifty thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.423145092 × 10¹⁰

Factors of 64231450920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2875

Divisors of 64231450920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 19 20 21 24 26 28 30 35 36 37 38 39 40 42 45 52 56 57 60 63 65 70 72 74 76 78 84 90 91 95 104 105 111 114 117 120 126 130 133 140 148 152 156 168 171 180 182 185 190 195 210 222 228 234 247 252 259 260 266 273 280 285 296 312 315 333 342 360 364 370 380 390 399 420 444 455 456 468 481 494 504 518 520 532 546 555 570 585 630 665 666 684 703 728 740 741 760 777 780 798 819 840 855 888 910 936 962 988 1036 1064 1092 1110 1140 1170 1197 1235 1260 1295 1330 1332 1365 1368 1406 1443 1480 1482 1554 1560 1596 1638 1665 1710 1729 1820 1924 1976 1995 2072 2109 2184 2220 2223 2280 2331 2340 2394 2405 2470 2520 2590 2660 2664 2730 2789 2812 2886 2964 3108 3192 3276 3330 3367 3420 3458 3515 3640 3705 3848 3885 3990 4095 4218 4329 4440 4446 4662 4680 4788 4810 4921 4940 5180 5187 5320 5460 5578 5624 5772 5928 5985 6216 6327 6552 6660 6734 6840 6916 7030 7215 7410 7770 7980 8190 8367 8436 8645 8658 8892 9139 9324 9576 9620 9842 9880 10101 10360 10374 10545 10920 11115 11156 11544 11655 11970 12654 13320 13468 13832 13945 14060 14430 14763 14820 15540 15561 15960 16380 16734 16835 16872 17290 17316 17784 18278 18648 19240 19523 19684 20202 20748 21090 21645 22230 22312 23310 23940 24605 25101 25308 25935 26936 27417 27890 28120 28860 29526 29640 30303 31080 31122 31635 32760 33468 33670 34580 34632 36257 36556 39046 39368 40404 41496 41835 42180 43290 44289 44460 45695 46620 47880 49210 50202 50505 50616 51870 52991 54834 55780 57720 58569 59052 60606 62244 63270 63973 66936 67340 69160 72514 73112 73815 77805 78092 80808 82251 83670 84360 86580 88578 88920 91390 93240 97615 98420 100404 101010 103193 103740 105982 108771 109668 111560 117138 118104 121212 124488 125505 126540 127946 134680 137085 145028 147630 151515 155610 156184 158973 164502 167340 173160 175707 177156 181285 182780 191919 195230 196840 200808 202020 206386 207480 211964 217542 219336 221445 234276 242424 251010 253080 253799 255892 264955 274170 290056 292845 295260 303030 309579 311220 317946 319865 326313 329004 334680 351414 354312 362570 365560 370937 383838 390460 404040 411255 412772 423928 435084 442890 468552 476919 502020 507598 511784 515965 529910 543855 548340 575757 585690 590520 606060 619158 622440 635892 639730 652626 658008 688883 702828 722351 725140 741874 761397 767676 780920 794865 822510 825544 870168 878535 885780 928737 953838 959595 1004040 1015196 1031930 1059820 1087710 1096680 1112811 1151514 1171380 1212120 1238316 1268995 1271784 1279460 1305252 1341509 1377766 1405656 1444702 1450280 1483748 1522794 1535352 1547895 1589730 1631565 1645020 1757070 1771560 1854685 1857474 1907676 1919190 1960667 2030392 2063860 2066649 2119640 2167053 2175420 2225622 2284191 2303028 2342760 2384595 2476632 2537990 2558920 2610504 2683018 2755532 2878785 2889404 2967496 3045588 3095790 3179460 3263130 3290040 3338433 3444415 3514140 3611755 3709370 3714948 3806985 3815352 3838380 3921334 4024527 4127720 4133298 4334106 4350840 4451244 4568382 4606056 4643685 4769190 4822181 5075980 5366036 5511064 5564055 5757570 5778808 5882001 6091176 6191580 6199947 6358920 6501159 6526260 6676866 6707545 6888830 7028280 7223510 7418740 7429896 7613970 7676760 7842668 8049054 8266596 8668212 8902488 9136764 9287370 9390563 9538380 9644362 9803335 10151960 10333245 10732072 10835265 11128110 11420955 11515140 11764002 12073581 12383160 12399894 13002318 13052520 13353732 13415090 13724669 13777660 14447020 14466543 14837480 15227940 15685336 16098108 16533192 16692165 17336424 17646003 18273528 18574740 18781126 19076760 19288724 19606670 20122635 20666490 21670530 22256220 22841910 23030280 23528004 24110905 24147162 24799788 25488671 26004636 26707464 26830180 27449338 27555320 28171689 28894040 28933086 29410005 30455880 30999735 32196216 32505795 33384330 35292006 37149480 37562252 38577448 39213340 40245270 41174007 41332980 43341060 43399629 44512440 45683820 46952815 47056008 48221810 48294324 49599576 50977342 52009272 53660360 54898676 56343378 57866172 58820010 60367905 61999470 65011590 66768660 68623345 70584012 72332715 75124504 76466013 78426680 80490540 82348014 82665960 84515067 86682120 86799258 88230015 91367640 93905630 96443620 96588648 101954684 109797352 112686756 115732344 117640020 120735810 123522021 123998940 127443355 130023180 133537320 137246690 140858445 141168024 144665430 152932026 160981080 164696028 169030134 173598516 176460030 178420697 187811260 192887240 203909368 205870035 216998145 225373512 229398039 235280040 241471620 247044042 247997880 254886710 260046360 274493380 281716890 289330860 305864052 329392056 338060268 347197032 352920060 356841394 375622520 382330065 411740070 422575335 433996290 458796078 482943240 494088084 509773420 535262091 548986760 563433780 578661720 611728104 617610105 676120536 705840120 713682788 764660130 823480140 845150670 867992580 892103485 917592156 988176168 1019546840 1070524182 1126867560 1146990195 1235220210 1427365576 1529320260 1605786273 1646960280 1690301340 1735985160 1784206970 1835184312 2141048364 2293980390 2470440420 2676310455 3058640520 3211572546 3380602680 3568413940 4282096728 4587960780 4940880840 5352620910 6423145092 7136827880 8028931365 9175921560 10705241820 12846290184 16057862730 21410483640 32115725460 64231450920
• Sum of all divisors σ(n): 277857216000
• Sum of proper divisors (its aliquot sum) s(n): 213625765080
• 64231450920 is an abundant number, because the sum of its proper divisors (213625765080) is greater than itself. Its abundance is 149394314160

Bases of 64231450920

• Binary: 111011110100011111100010100100101000₂
• Hexadecimal: 0xEF47E2928
• Base-36: TI9QWQ0

Squares and roots of 64231450920

• 64231450920 squared (64231450920²) is 4125679287288368846400
• 64231450920 cubed (64231450920³) is 264998366653123443444398618688000
• The square root of 64231450920 is 253439.2450272845
• The cube root of 64231450920 is 4004.8160931511

Scales and comparisons

• 64,231,450,920 seconds is equal to 2,042 years, 18 weeks, 5 days, 13 hours, 42 minutes.
• To count from 1 to 64,231,450,920 would take you about four thousand and eighty-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 64231450920 cubic inches would be around 333.7 feet tall.

Recreational maths with 64231450920

• 64231450920 backwards is 02905413246
• 64231450920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64231450920's digits is 36
• More coming soon!