64399271376

Names of 64399271376

• Cardinal: 64399271376 can be written as Sixty-four billion, three hundred ninety-nine million, two hundred seventy-one thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 6.4399271376 × 10¹⁰

Factors of 64399271376

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 147

Divisors of 64399271376

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 37 41 44 48 53 66 74 82 88 106 111 123 132 148 159 164 176 212 222 246 264 296 318 328 407 424 444 451 492 528 583 592 636 656 814 848 888 902 984 1166 1221 1272 1353 1369 1517 1628 1681 1749 1776 1804 1961 1968 2173 2332 2442 2544 2706 2738 3034 3256 3362 3498 3608 3922 4107 4346 4551 4664 4884 5043 5412 5476 5883 6068 6512 6519 6724 6996 7216 7844 8214 8692 9102 9328 9768 10086 10824 10952 11766 12136 13038 13448 13992 15059 15688 16428 16687 17384 18204 18491 19536 20172 21571 21648 21904 23532 23903 24272 26076 26896 27984 30118 31376 32856 33374 34768 36408 36982 40344 43142 45177 47064 47806 50061 52152 55473 56129 60236 62197 64713 65712 66748 71709 72557 72816 73964 80401 80688 86284 89093 90354 94128 95612 100122 104304 110946 112258 120472 124394 129426 133496 143418 145114 147928 160802 168387 172568 178186 180708 186591 191224 200244 217671 221892 224516 240944 241203 248788 258852 266992 267279 286836 290228 295856 321604 336774 345136 356372 361416 373182 382448 400488 435342 443784 449032 482406 497576 517704 534558 573672 580456 617419 643208 673548 684167 712744 722832 746364 798127 800976 870684 884411 887568 898064 964812 980023 995152 1035408 1069116 1147344 1160912 1234838 1286416 1347096 1368334 1425488 1492728 1596254 1741368 1768822 1852257 1929624 1960046 2052501 2138232 2301289 2394381 2469676 2653233 2694192 2736668 2940069 2974837 2985456 3192508 3296441 3482736 3537644 3704514 3859248 3920092 4105002 4276464 4602578 4788762 4939352 5306466 5473336 5880138 5949674 6385016 6592882 6903867 7075288 7409028 7840184 8210004 8924511 9205156 9577524 9878704 9889323 10612932 10946672 11760276 11899348 12770032 13185764 13807734 14150576 14818056 15680368 16420008 17849022 18410312 19155048 19778646 21225864 23520552 23798696 25314179 26371528 27615468 29636112 32723207 32840016 35698044 36260851 36820624 38310096 39557292 42451728 47041104 47597392 50628358 52743056 55230936 65446414 71396088 72521702 75942537 79114584 98169621 101256716 108782553 110461872 121968317 130892828 142792176 145043404 151885074 158229168 196339242 202513432 217565106 243936634 261785656 290086808 303770148 365904951 392678484 405026864 435130212 487873268 523571312 580173616 607540296 731809902 785356968 870260424 975746536 1215080592 1341651487 1463619804 1570713936 1740520848 1951493072 2683302974 2927239608 4024954461 5366605948 5854479216 8049908922 10733211896 16099817844 21466423792 32199635688 64399271376
• Sum of all divisors σ(n): 194794219872
• Sum of proper divisors (its aliquot sum) s(n): 130394948496
• 64399271376 is an abundant number, because the sum of its proper divisors (130394948496) is greater than itself. Its abundance is 65995677120

Bases of 64399271376

• Binary: 111011111110011111101110010111010000₂
• Hexadecimal: 0xEFE7EE5D0
• Base-36: TL1NVTC

Squares and roots of 64399271376

• 64399271376 squared (64399271376²) is 4147266153759692933376
• 64399271376 cubed (64399271376³) is 267080918504470207906910511845376
• The square root of 64399271376 is 253770.1152145383
• The cube root of 64399271376 is 4008.3009154511

Scales and comparisons

• 64,399,271,376 seconds is equal to 2,047 years, 36 weeks, 1 day, 22 hours, 29 minutes, 36 seconds.
• To count from 1 to 64,399,271,376 would take you about four thousand and ninety-five 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 64399271376 cubic inches would be around 334 feet tall.

Recreational maths with 64399271376

• 64399271376 backwards is 67317299346
• The number of decimal digits it has is: 11
• The sum of 64399271376's digits is 57
• More coming soon!