85169672640

Names of 85169672640

• Cardinal: 85169672640 can be written as Eighty-five billion, one hundred sixty-nine million, six hundred seventy-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.516967264 × 10¹⁰

Factors of 85169672640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 6504

Divisors of 85169672640

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 81 90 96 104 108 117 120 130 135 144 156 160 162 169 180 192 195 208 216 234 240 243 260 270 288 312 320 324 338 351 360 390 405 416 432 468 480 486 507 520 540 576 585 624 648 676 702 720 780 810 832 845 864 936 960 972 1014 1040 1053 1080 1170 1215 1248 1296 1352 1404 1440 1521 1560 1620 1690 1728 1755 1872 1944 2028 2080 2106 2160 2340 2430 2496 2535 2592 2704 2808 2880 3042 3120 3159 3240 3380 3510 3744 3888 4056 4160 4212 4320 4563 4680 4860 5070 5184 5265 5408 5616 6084 6240 6318 6480 6481 6760 7020 7488 7605 7776 8112 8424 8640 9126 9360 9720 10140 10530 10816 11232 12168 12480 12636 12960 12962 13520 13689 14040 15210 15552 15795 16224 16848 18252 18720 19440 19443 20280 21060 22464 22815 24336 25272 25920 25924 27040 27378 28080 30420 31590 32405 32448 33696 36504 37440 38880 38886 40560 41067 42120 45630 48672 50544 51848 54080 54756 56160 58329 60840 63180 64810 67392 68445 73008 77760 77772 81120 82134 84240 84253 91260 97215 97344 101088 103696 109512 112320 116658 121680 126360 129620 136890 146016 155544 162240 164268 168480 168506 174987 182520 194430 202176 205335 207392 219024 233316 243360 252720 252759 259240 273780 291645 292032 311088 328536 336960 337012 349974 365040 388860 410670 414784 421265 438048 466632 486720 505440 505518 518480 524961 547560 583290 622176 657072 674024 699948 730080 758277 777720 821340 842530 874935 876096 933264 1010880 1011036 1036960 1049922 1095120 1095289 1166580 1244352 1263795 1314144 1348048 1399896 1460160 1516554 1555440 1574883 1642680 1685060 1749870 1866528 2022072 2073920 2099844 2190240 2190578 2274831 2333160 2527590 2624805 2628288 2696096 2799792 3033108 3110880 3149766 3285360 3285867 3370120 3499740 3733056 3791385 4044144 4199688 4380480 4381156 4549662 4666320 5055180 5249610 5392192 5476445 5599584 6066216 6221760 6299532 6570720 6571734 6740240 6824493 6999480 7582770 7874415 8088288 8399376 8762312 9099324 9332640 9857601 10110360 10499220 10952890 11199168 11374155 12132432 12599064 13141440 13143468 13480480 13648986 13998960 15165540 15748830 16176576 16429335 16798752 17524624 18198648 18665280 19715202 20220720 20473479 20998440 21905780 22748310 24264864 25198128 26286936 26960960 27297972 27997920 29572803 30331080 31497660 32858670 33597504 34122465 35049248 36397296 39430404 40441440 40946958 41996880 43811560 45496620 48529728 49288005 50396256 52573872 54595944 55995840 59145606 60662160 62995320 65717340 68244930 70098496 72794592 78860808 80882880 81893916 83993760 87623120 88718409 90993240 98576010 100792512 102367395 105147744 109191888 118291212 121324320 125990640 131434680 136489860 145589184 147864015 157721616 163787832 167987520 175246240 177436818 181986480 197152020 204734790 210295488 218383776 236582424 242648640 251981280 262869360 266155227 272979720 295728030 315443232 327575664 350492480 354873636 363972960 394304040 409469580 436767552 443592045 473164848 503962560 525738720 532310454 545959440 591456060 630886464 655151328 709747272 727945920 788608080 818939160 887184090 946329696 1051477440 1064620908 1091918880 1182912120 1310302656 1330776135 1419494544 1577216160 1637878320 1774368180 1892659392 2129241816 2183837760 2365824240 2661552270 2838989088 3154432320 3275756640 3548736360 4258483632 4731648480 5323104540 5677978176 6551513280 7097472720 8516967264 9463296960 10646209080 14194945440 17033934528 21292418160 28389890880 42584836320 85169672640
• Sum of all divisors σ(n): 329015585808
• Sum of proper divisors (its aliquot sum) s(n): 243845913168
• 85169672640 is an abundant number, because the sum of its proper divisors (243845913168) is greater than itself. Its abundance is 158676240528

Bases of 85169672640

• Binary: 1001111010100100000100001000111000000₂
• Hexadecimal: 0x13D48211C0
• Base-36: 134JTO00

Squares and roots of 85169672640

• 85169672640 squared (85169672640²) is 7253873137604764569600
• 85169672640 cubed (85169672640³) is 617810000501887472097102495744000
• The square root of 85169672640 is 291838.4358510715
• The cube root of 85169672640 is 4399.7533029731

Scales and comparisons

• 85,169,672,640 seconds is equal to 2,708 years, 6 weeks, 6 days, 2 hours, 24 minutes.
• To count from 1 to 85,169,672,640 would take you about five thousand, four hundred sixteen 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 85169672640 cubic inches would be around 366.6 feet tall.

Recreational maths with 85169672640

• 85169672640 backwards is 04627696158
• 85169672640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85169672640's digits is 54
• More coming soon!