85121531040

Names of 85121531040

• Cardinal: 85121531040 can be written as Eighty-five billion, one hundred twenty-one million, five hundred thirty-one thousand and forty.

Scientific notation

• Scientific notation: 8.512153104 × 10¹⁰

Factors of 85121531040

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1797

Divisors of 85121531040

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 31 32 35 37 39 40 42 48 52 56 60 62 65 70 74 78 80 84 91 93 96 104 105 111 112 120 124 130 140 148 155 156 160 168 182 185 186 195 208 210 217 222 224 240 248 259 260 273 280 296 310 312 336 364 370 372 390 403 416 420 434 444 455 465 480 481 496 518 520 546 555 560 592 620 624 651 672 728 740 744 777 780 806 840 868 888 910 930 962 992 1036 1040 1085 1092 1110 1120 1147 1184 1209 1240 1248 1295 1302 1365 1443 1456 1480 1488 1554 1560 1612 1680 1699 1736 1776 1820 1860 1924 2015 2072 2080 2170 2184 2220 2294 2405 2418 2480 2590 2604 2730 2821 2886 2912 2960 2976 3108 3120 3224 3255 3360 3367 3398 3441 3472 3552 3640 3720 3848 3885 4030 4144 4340 4368 4440 4588 4810 4836 4960 5097 5180 5208 5460 5642 5735 5772 5920 6045 6216 6240 6448 6510 6734 6796 6882 6944 7215 7280 7440 7696 7770 8029 8060 8288 8463 8495 8680 8736 8880 9176 9620 9672 10101 10194 10360 10416 10920 11284 11470 11544 11893 12090 12432 12896 13020 13468 13592 13764 14105 14430 14560 14880 14911 15392 15540 16058 16120 16835 16926 16990 17205 17360 17760 18352 19240 19344 20202 20388 20720 20832 21840 22087 22568 22940 23088 23786 24087 24180 24864 25485 26040 26936 27184 27528 28210 28860 29822 31080 32116 32240 33670 33852 33980 34410 34720 35679 36704 38480 38688 40145 40404 40776 41440 42315 43680 44174 44733 45136 45880 46176 47572 48174 48360 50505 50970 52080 52669 53872 54368 55056 56420 57720 59465 59644 62160 62863 64232 64480 66261 67340 67704 67960 68820 71358 74555 76960 80290 80808 81552 84630 88348 89466 90272 91760 95144 96348 96720 101010 101940 104160 104377 105338 107744 110112 110435 112840 115440 118930 119288 120435 124320 125726 128464 132522 134680 135408 135920 137640 142716 149110 154609 158007 160580 161616 163104 169260 176696 178395 178932 183520 188589 190288 192696 193440 202020 203880 208754 210676 220870 223665 225680 230880 237860 238576 240870 251452 256928 263345 265044 269360 270816 271840 275280 285432 298220 309218 313131 314315 316014 321160 323232 331305 338520 353392 356790 357864 368683 377178 380576 385392 404040 407760 417508 421352 440041 441740 447330 451360 463827 475720 477152 481740 502904 521885 526690 530088 538720 550560 570864 596440 618436 626262 628630 632028 642320 662610 677040 684697 706784 713580 715728 737366 754356 770784 773045 790035 808080 815520 817219 835016 842704 880082 883480 894660 927654 942945 951440 963480 1005808 1043770 1053380 1060176 1106049 1141728 1192880 1236872 1252524 1257260 1264056 1284640 1320123 1325220 1354080 1369394 1427160 1431456 1474732 1508712 1546090 1565655 1580070 1616160 1634438 1670032 1685408 1760164 1766960 1789320 1843415 1855308 1885890 1902880 1926960 1948753 2011616 2054091 2087540 2106760 2120352 2200205 2212098 2319135 2385760 2451657 2473744 2505048 2514520 2528112 2640246 2650440 2738788 2854320 2949464 3017424 3092180 3131310 3160140 3268876 3340064 3423485 3520328 3533920 3578640 3686830 3710616 3771780 3853920 3897506 4086095 4108182 4175080 4213520 4400410 4424196 4638270 4792879 4903314 4947488 5010096 5029040 5056224 5280492 5300880 5477576 5530245 5708640 5720533 5846259 5898928 6034848 6184360 6262620 6320280 6537752 6600615 6846970 7040656 7157280 7373660 7421232 7543560 7795012 8172190 8216364 8350160 8427040 8800820 8848392 9276540 9585758 9743765 9806628 10020192 10058080 10270455 10560984 10601760 10955152 11060490 11441066 11692518 11797856 12258285 12368720 12525240 12640560 13075504 13201230 13641271 13693940 14081312 14378637 14747320 14842464 15087120 15590024 16344380 16432728 16700320 17161599 17601640 17696784 18553080 19171516 19487530 19613256 20540910 21121968 21910304 22120980 22882132 23385036 23964395 24516570 24737440 25050480 25281120 25333789 26151008 26402460 27282542 27387880 28602665 28757274 29231295 29494640 30174240 31180048 32688760 32865456 34323198 35203280 35393568 37106160 38343032 38975060 39226512 40923813 41081820 42243936 44241960 45764264 46770072 47928790 49033140 50100960 50667578 52804920 54565084 54775760 57205330 57514548 58462590 58989280 62360096 65377520 65730912 68206355 68646396 70406560 71893185 74212320 76001367 76686064 77950120 78453024 81847626 82163640 85807995 88483920 91528528 93540144 95857580 98066280 101335156 105609840 109130168 109551520 114410660 115029096 116925180 126668945 130755040 136412710 137292792 143786370 152002734 153372128 155900240 163695252 164327280 171615990 176967840 177336523 183057056 187080288 191715160 196132560 202670312 204619065 211219680 218260336 228821320 230058192 233850360 253337890 272825420 274585584 287572740 304005468 311800480 327390504 328654560 343231980 354673046 380006835 383430320 392265120 405340624 409238130 436520672 457642640 460116384 467700720 506675780 532009569 545650840 549171168 575145480 608010936 654781008 686463960 709346092 760013670 766860640 810681248 818476260 886682615 915285280 935401440 1013351560 1064019138 1091301680 1150290960 1216021872 1309562016 1372927920 1418692184 1520027340 1636952520 1773365230 2026703120 2128038276 2182603360 2300581920 2432043744 2660047845 2745855840 2837384368 3040054680 3273905040 3546730460 4053406240 4256076552 5320095690 5674768736 6080109360 6547810080 7093460920 8512153104 10640191380 12160218720 14186921840 17024306208 21280382760 28373843680 42560765520 85121531040
• Sum of all divisors σ(n): 350067916800
• Sum of proper divisors (its aliquot sum) s(n): 264946385760
• 85121531040 is an abundant number, because the sum of its proper divisors (264946385760) is greater than itself. Its abundance is 179824854720

Bases of 85121531040

• Binary: 1001111010001101000110111110010100000₂
• Hexadecimal: 0x13D1A37CA0
• Base-36: 133R5TPC

Squares and roots of 85121531040

• 85121531040 squared (85121531040²) is 7245675046593683481600
• 85121531040 cubed (85121531040³) is 616762953384377674746949668864000
• The square root of 85121531040 is 291755.9443096233
• The cube root of 85121531040 is 4398.9241694803

Scales and comparisons

• 85,121,531,040 seconds is equal to 2,706 years, 31 weeks, 1 day, 21 hours, 44 minutes.
• To count from 1 to 85,121,531,040 would take you about five thousand, four hundred thirteen 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 85121531040 cubic inches would be around 366.6 feet tall.

Recreational maths with 85121531040

• 85121531040 backwards is 04013512158
• 85121531040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85121531040's digits is 30
• More coming soon!