64379068380

Names of 64379068380

• Cardinal: 64379068380 can be written as Sixty-four billion, three hundred seventy-nine million, sixty-eight thousand, three hundred eighty.

Scientific notation

• Scientific notation: 6.437906838 × 10¹⁰

Factors of 64379068380

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13994

Divisors of 64379068380

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 19 20 22 27 30 33 36 38 41 44 45 54 55 57 60 66 76 82 90 95 99 108 110 114 123 132 135 164 165 171 180 190 198 205 209 220 228 246 270 285 297 330 342 369 380 396 410 418 451 492 495 513 540 570 594 615 627 660 684 738 779 820 836 855 902 990 1026 1045 1107 1140 1188 1230 1254 1353 1476 1485 1558 1710 1804 1845 1881 1980 2052 2090 2214 2255 2337 2460 2508 2565 2706 2970 3116 3135 3420 3690 3762 3895 4059 4180 4428 4510 4674 5130 5412 5535 5643 5940 6270 6765 7011 7380 7524 7790 8118 8569 9020 9348 9405 10260 11070 11286 11685 12177 12540 13530 13913 14022 15580 16236 17138 18810 20295 21033 22140 22572 23370 24354 25707 27060 27826 28044 28215 34276 35055 37620 40590 41739 42066 42845 46740 48708 51414 55652 56430 60885 69565 70110 77121 81180 83478 84132 85690 102828 105165 112860 121770 125217 128535 139130 140220 153043 154242 166956 171380 208695 210330 231363 243540 250434 257070 264347 278260 306086 308484 375651 385605 417390 420660 459129 462726 500868 514140 528694 570433 612172 626085 751302 765215 771210 793041 834780 918258 925452 1057388 1140866 1156815 1252170 1321735 1377387 1502604 1530430 1542420 1586082 1711299 1836516 1878255 2281732 2295645 2313630 2379123 2504340 2643470 2754774 2852165 2907817 3060860 3172164 3422598 3756510 3965205 4132161 4591290 4627260 4758246 5133897 5286940 5509548 5704330 5815634 6274763 6845196 6886935 7137369 7513020 7930410 8264322 8556495 8723451 9182580 9516492 10267794 10838227 11408660 11631268 11895615 12549526 13773870 14274738 14539085 15401691 15860820 16528644 17112990 17446902 18824289 20535588 20660805 21676454 23791230 25099052 25669485 26170353 27547740 28549476 29078170 30803382 31373815 32514681 34225980 34893804 35686845 37648578 41321610 43352908 43617255 47582460 51338970 52340706 54191135 56472867 58156340 61606764 62747630 65029362 71373690 75297156 77008455 78511059 82643220 87234510 94121445 97544043 102677940 104681412 108382270 112945734 119220497 125495260 130058724 130851765 142747380 154016910 157022118 162573405 169418601 174469020 188242890 195088086 216764540 225891468 238440994 261703530 282364335 292632129 308033820 314044236 325146810 338837202 357661491 376485780 390176172 392555295 476881988 487720215 523407060 564728670 585264258 596102485 650293620 677674404 715322982 785110590 847093005 975440430 1072984473 1129457340 1170528516 1192204970 1430645964 1463160645 1570221180 1694186010 1788307455 1950880860 2145968946 2384409940 2926321290 3218953419 3388372020 3576614910 4291937892 5364922365 5852642580 6437906838 7153229820 10729844730 12875813676 16094767095 21459689460 32189534190 64379068380
• Sum of all divisors σ(n): 235625241600
• Sum of proper divisors (its aliquot sum) s(n): 171246173220
• 64379068380 is an abundant number, because the sum of its proper divisors (171246173220) is greater than itself. Its abundance is 106867104840

Bases of 64379068380

• Binary: 111011111101010010101001111111011100₂
• Hexadecimal: 0xEFD4A9FDC
• Base-36: TKPMV30

Squares and roots of 64379068380

• 64379068380 squared (64379068380²) is 4144664445476715824400
• 64379068380 cubed (64379068380³) is 266829635747500269756875672472000
• The square root of 64379068380 is 253730.3063884959
• The cube root of 64379068380 is 4007.8817173491

Scales and comparisons

• 64,379,068,380 seconds is equal to 2,047 years, 2 weeks, 6 days, 2 hours, 33 minutes.
• To count from 1 to 64,379,068,380 would take you about four thousand and ninety-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 64379068380 cubic inches would be around 334 feet tall.

Recreational maths with 64379068380

• 64379068380 backwards is 08386097346
• 64379068380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64379068380's digits is 54
• More coming soon!