640000970119980

Names of 640000970119980

• Cardinal: 640000970119980 can be written as Six hundred forty trillion, nine hundred seventy million, one hundred nineteen thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 6.4000097011998 × 10¹⁴

Factors of 640000970119980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1499

Divisors of 640000970119980

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 389 420 630 778 1093 1167 1260 1556 1945 2186 2334 2723 3279 3501 3890 4372 4668 5446 5465 5835 6558 7002 7651 7780 8169 9837 10892 10930 11670 13116 13615 14004 15302 16338 16395 17505 19674 21860 22953 23340 24507 27230 30604 32676 32790 35010 38255 39348 40845 45906 49014 49185 54460 65580 68859 70020 76510 81690 91812 98028 98370 114765 122535 137718 153020 163380 196740 229530 245070 275436 344295 425177 459060 490140 688590 850354 1194649 1275531 1377180 1700708 2125885 2389298 2551062 2976239 3583947 3826593 4251770 4778596 5102124 5952478 5973245 6377655 7167894 7653186 8362543 8503540 8928717 10751841 11904956 11946490 12755310 14335788 14881195 15306372 16725086 17857434 17919735 19132965 21503682 23892980 25087629 25510620 26786151 29762390 33450172 35714868 35839470 38265930 41812715 43007364 44643585 50175258 53572302 53759205 59524780 71678940 75262887 76531860 83625430 89287170 100350516 107144604 107518410 125438145 133930755 150525774 167250860 178574340 215036820 250876290 267861510 301051548 376314435 464718461 501752580 535723020 752628870 929436922 1305751357 1394155383 1505257740 1858873844 2323592305 2611502714 2788310766 3253029227 3917254071 4182466149 4647184610 5223005428 5576621532 6506058454 6528756785 6970776915 7834508142 8364932298 9140259499 9294369220 9759087681 11751762213 13012116908 13057513570 13941553830 15669016284 16265146135 16729864596 18280518998 19518175362 19586270355 20912330745 23503524426 26115027140 27420778497 27883107660 29277263043 32530292270 36561037996 39036350724 39172540710 41824661490 45701297495 47007048852 48795438405 54841556994 58554526086 58758811065 65060584540 78345081420 82262335491 83649322980 91402594990 97590876810 109683113988 117109052172 117517622130 137103892485 146386315215 164524670982 182805189980 195181753620 235035244260 274207784970 292772630430 329049341964 411311677455 507937277873 548415569940 585545260860 822623354910 1015874555746 1523811833619 1645246709820 2031749111492 2539686389365 3047623667238 3555560945111 4571435500857 5079372778730 6095247334476 7111121890222 7619059168095 9142871001714 10158745557460 10666682835333 14222243780444 15238118336190 17777804725555 18285742003428 21333365670666 22857177504285 30476236672380 32000048505999 35555609451110 42666731341332 45714355008570 53333414176665 64000097011998 71111218902220 91428710017140 106666828353330 128000194023996 160000242529995 213333656706660 320000485059990 640000970119980
• Sum of all divisors σ(n): 2226410523792000
• Sum of proper divisors (its aliquot sum) s(n): 1586409553672020
• 640000970119980 is an abundant number, because the sum of its proper divisors (1586409553672020) is greater than itself. Its abundance is 946408583552040

Bases of 640000970119980

• Binary: 10010001100001001111010110011110101101101100101100₂
• Hexadecimal: 0x24613D67ADB2C
• Base-36: 6AV0DX9V70

Squares and roots of 640000970119980

• 640000970119980 squared (640000970119980²) is 409601241754515532775595200400
• 640000970119980 cubed (640000970119980³) is 262145192085238399842154494205760300143992000
• The square root of 640000970119980 is 25298240.4550193965
• The cube root of 640000970119980 is 86177.4311441729

Scales and comparisons

• 640,000,970,119,980 seconds is equal to 20,350,051 years, 10 weeks, 1 day, 15 hours, 33 minutes.
• To count from 1 to 640,000,970,119,980 would take you about fifty million, eight hundred seventy-five thousand, one 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 640000970119980 cubic inches would be around 7181.5 feet tall.

Recreational maths with 640000970119980

• 640000970119980 backwards is 089911079000046
• The number of decimal digits it has is: 15
• The sum of 640000970119980's digits is 54
• More coming soon!