668612410400

Names of 668612410400

• Cardinal: 668612410400 can be written as Six hundred sixty-eight billion, six hundred twelve million, four hundred ten thousand, four hundred.

Scientific notation

• Scientific notation: 6.686124104 × 10¹¹

Factors of 668612410400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1228

Divisors of 668612410400

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 23 25 32 40 44 46 50 55 80 88 92 100 110 115 121 160 176 184 200 220 230 242 253 275 352 368 400 440 460 484 506 529 550 575 605 736 800 880 920 968 1012 1058 1100 1150 1187 1210 1265 1331 1760 1840 1936 2024 2116 2200 2300 2374 2420 2530 2645 2662 2783 3025 3680 3872 4048 4232 4400 4600 4748 4840 5060 5290 5324 5566 5819 5935 6050 6325 6655 8096 8464 8800 9200 9496 9680 10120 10580 10648 11132 11638 11870 12100 12650 13057 13225 13310 13915 16928 18400 18992 19360 20240 21160 21296 22264 23276 23740 24200 25300 26114 26450 26620 27301 27830 29095 29675 30613 33275 37984 40480 42320 42592 44528 46552 47480 48400 50600 52228 52900 53240 54602 55660 58190 59350 61226 64009 65285 66550 69575 84640 89056 93104 94960 96800 101200 104456 105800 106480 109204 111320 116380 118700 122452 128018 130570 133100 136505 139150 143627 145475 153065 186208 189920 202400 208912 211600 212960 218408 222640 232760 237400 244904 256036 261140 266200 273010 278300 287254 290950 300311 306130 320045 326425 417824 423200 436816 445280 465520 474800 489808 512072 522280 532400 546020 556600 574508 581900 600622 612260 627923 640090 652850 682525 704099 718135 765325 873632 931040 949600 979616 1024144 1044560 1064800 1092040 1113200 1149016 1163800 1201244 1224520 1255846 1280180 1305700 1365050 1408198 1436270 1501555 1530650 1579897 1600225 2048288 2089120 2184080 2226400 2298032 2327600 2402488 2449040 2511692 2560360 2611400 2730100 2816396 2872540 3003110 3061300 3139615 3159794 3200450 3303421 3520495 3590675 4368160 4596064 4655200 4804976 4898080 5023384 5120720 5222800 5460200 5632792 5745080 6006220 6122600 6279230 6319588 6400900 6606842 6907153 7040990 7181350 7507775 7899485 9609952 10046768 10241440 10445600 10920400 11265584 11490160 12012440 12245200 12558460 12639176 12801800 13213684 13814306 14081980 14362700 15015550 15698075 15798970 16517105 17602475 20093536 21840800 22531168 22980320 24024880 24490400 25116920 25278352 25603600 26427368 27628612 28163960 28725400 30031100 31396150 31597940 33034210 34535765 35204950 36337631 39497425 48049760 50233840 50556704 51207200 52854736 55257224 56327920 57450800 60062200 62792300 63195880 66068420 69071530 70409900 72675262 75978683 78994850 82585525 100467680 105709472 110514448 112655840 114901600 120124400 125584600 126391760 132136840 138143060 140819800 145350524 151957366 157989700 165171050 172678825 181688155 221028896 240248800 251169200 252783520 264273680 276286120 281639600 290701048 303914732 315979400 330342100 345357650 363376310 379893415 502338400 528547360 552572240 563279200 581402096 607829464 631958800 660684200 690715300 726752620 759786830 835765513 908440775 1105144480 1162804192 1215658928 1263917600 1321368400 1381430600 1453505240 1519573660 1671531026 1816881550 1899467075 2431317856 2642736800 2762861200 2907010480 3039147320 3343062052 3633763100 3798934150 4178827565 5525722400 5814020960 6078294640 6686124104 7267526200 7597868300 8357655130 12156589280 13372248208 14535052400 15195736600 16715310260 20894137825 26744496416 29070104800 30391473200 33430620520 41788275650 60782946400 66861241040 83576551300 133722482080 167153102600 334306205200 668612410400
• Sum of all divisors σ(n): 1878386213088
• Sum of proper divisors (its aliquot sum) s(n): 1209773802688
• 668612410400 is an abundant number, because the sum of its proper divisors (1209773802688) is greater than itself. Its abundance is 541161392288

Bases of 668612410400

• Binary: 1001101110101100011001111011110000100000₂
• Hexadecimal: 0x9BAC67BC20
• Base-36: 8J5MKDNK

Squares and roots of 668612410400

• 668612410400 squared (668612410400²) is 447042555340898028160000
• 668612410400 cubed (668612410400³) is 298898200477853224308664676864000000
• The square root of 668612410400 is 817687.2326262653
• The cube root of 668612410400 is 8744.2952110561

Scales and comparisons

• 668,612,410,400 seconds is equal to 21,259 years, 41 weeks, 6 days, 13 hours, 33 minutes, 20 seconds.
• To count from 1 to 668,612,410,400 would take you about forty-two thousand, five hundred nineteen 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 668612410400 cubic inches would be around 728.7 feet tall.

Recreational maths with 668612410400

• 668612410400 backwards is 004014216866
• The number of decimal digits it has is: 12
• The sum of 668612410400's digits is 38
• More coming soon!