66968388000

Names of 66968388000

• Cardinal: 66968388000 can be written as Sixty-six billion, nine hundred sixty-eight million, three hundred eighty-eight thousand.

Scientific notation

• Scientific notation: 6.6968388 × 10¹⁰

Factors of 66968388000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5182

Divisors of 66968388000

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 30 32 36 38 40 45 48 50 57 60 72 75 76 80 90 95 96 100 114 120 125 144 150 152 160 171 180 190 200 225 228 240 250 285 288 300 304 342 360 361 375 380 400 450 456 475 480 500 570 600 608 684 720 722 750 760 800 855 900 912 950 1000 1083 1125 1140 1200 1368 1425 1440 1444 1500 1520 1710 1800 1805 1824 1900 2000 2166 2250 2280 2375 2400 2736 2850 2888 3000 3040 3249 3420 3600 3610 3800 4000 4275 4332 4500 4560 4750 5153 5415 5472 5700 5776 6000 6498 6840 7125 7200 7220 7600 8550 8664 9000 9025 9120 9500 10306 10830 11400 11552 12000 12996 13680 14250 14440 15200 15459 16245 17100 17328 18000 18050 19000 20612 21375 21660 22800 25765 25992 27075 27360 28500 28880 30918 32490 34200 34656 36000 36100 38000 41224 42750 43320 45125 45600 46377 51530 51984 54150 57000 57760 61836 64980 68400 72200 76000 77295 81225 82448 85500 86640 90250 92754 97907 103060 103968 108300 114000 123672 128825 129960 135375 136800 144400 154590 162450 164896 171000 173280 180500 185508 195814 206120 216600 228000 231885 247344 257650 259920 270750 288800 293721 309180 324900 342000 361000 371016 386475 391628 406125 412240 433200 463770 489535 494688 515300 519840 541500 587442 618360 644125 649800 684000 722000 742032 772950 783256 812250 824480 866400 881163 927540 979070 1030600 1083000 1159425 1174884 1236720 1288250 1299600 1444000 1468605 1484064 1545900 1566512 1624500 1762326 1855080 1860233 1932375 1958140 2061200 2166000 2318850 2349768 2447675 2473440 2576500 2599200 2937210 3091800 3133024 3249000 3524652 3710160 3720466 3864750 3916280 4122400 4332000 4405815 4637700 4699536 4895350 5153000 5580699 5797125 5874420 6183600 6498000 7049304 7343025 7420320 7440932 7729500 7832560 8811630 9275400 9301165 9399072 9790700 10306000 11161398 11594250 11748840 12238375 12367200 12996000 14098608 14686050 14881864 15459000 15665120 16742097 17623260 18550800 18602330 19581400 20612000 22029075 22322796 23188500 23497680 24476750 27903495 28197216 29372100 29763728 30918000 33484194 35246520 36715125 37101600 37204660 39162800 44058150 44645592 46377000 46505825 46995360 48953500 55806990 58744200 59527456 61836000 66968388 70493040 73430250 74409320 78325600 83710485 88116300 89291184 92754000 93011650 97907000 110145375 111613980 117488400 133936776 139517475 140986080 146860500 148818640 167420970 176232600 178582368 185508000 186023300 195814000 220290750 223227960 232529125 234976800 267873552 279034950 293721000 297637280 334841940 352465200 372046600 391628000 418552425 440581500 446455920 465058250 535747104 558069900 587442000 669683880 697587375 704930400 744093200 837104850 881163000 892911840 930116500 1116139800 1174884000 1339367760 1395174750 1488186400 1674209700 1762326000 1860233000 2092762125 2232279600 2678735520 2790349500 3348419400 3524652000 3720466000 4185524250 4464559200 5580699000 6696838800 7440932000 8371048500 11161398000 13393677600 16742097000 22322796000 33484194000 66968388000
• Sum of all divisors σ(n): 250886844936
• Sum of proper divisors (its aliquot sum) s(n): 183918456936
• 66968388000 is an abundant number, because the sum of its proper divisors (183918456936) is greater than itself. Its abundance is 116950068936

Bases of 66968388000

• Binary: 111110010111101000001000000110100000₂
• Hexadecimal: 0xF97A081A0
• Base-36: URJ8YW0

Squares and roots of 66968388000

• 66968388000 squared (66968388000²) is 4484764991318544000000
• 66968388000 cubed (66968388000³) is 300337482027436886187072000000000
• The square root of 66968388000 is 258782.5110010335
• The cube root of 66968388000 is 4060.9092255363

Scales and comparisons

• 66,968,388,000 seconds is equal to 2,129 years, 20 weeks, 1 day, 2 hours.
• To count from 1 to 66,968,388,000 would take you about four thousand, two hundred fifty-eight 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 66968388000 cubic inches would be around 338.4 feet tall.

Recreational maths with 66968388000

• 66968388000 backwards is 00088386966
• The number of decimal digits it has is: 11
• The sum of 66968388000's digits is 54
• More coming soon!