85105988370

Names of 85105988370

• Cardinal: 85105988370 can be written as Eighty-five billion, one hundred five million, nine hundred eighty-eight thousand, three hundred seventy.

Scientific notation

• Scientific notation: 8.510598837 × 10¹⁰

Factors of 85105988370

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 236

Divisors of 85105988370

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 17 18 26 30 34 39 45 47 51 65 78 85 90 94 102 117 130 141 149 153 169 170 195 221 234 235 255 282 298 306 338 390 423 442 447 470 507 510 585 611 663 705 745 765 799 845 846 894 1014 1105 1170 1222 1326 1341 1410 1490 1521 1530 1598 1690 1833 1937 1989 2115 2209 2210 2235 2397 2533 2535 2682 2873 3042 3055 3315 3666 3874 3978 3995 4230 4418 4470 4794 5066 5070 5499 5746 5811 6110 6627 6630 6705 7003 7191 7599 7605 7943 7990 8619 9165 9685 9945 10387 10998 11045 11622 11985 12665 13254 13410 14006 14365 14382 15198 15210 15886 17238 17433 18330 19370 19881 19890 20774 21009 22090 22797 23829 23970 25181 25330 25857 27495 28717 28730 29055 31161 32929 33135 34866 35015 35955 37553 37995 39715 39762 42018 43095 45594 47658 50362 51714 51935 54990 57434 58110 62322 63027 65858 66270 70030 71487 71910 75106 75543 75990 79430 86151 86190 87165 91039 93483 98787 99405 103870 105045 112659 113985 119051 119145 125905 126054 129285 135031 142974 143585 151086 155805 164645 172302 174330 182078 186966 187765 197574 198810 210090 225318 226629 227970 238102 238290 251810 258453 258570 270062 273117 287170 296361 311610 315135 329141 329290 337977 357153 357435 373321 375530 377715 405093 428077 430755 453258 455195 467415 488189 493935 516906 546234 563295 592722 595255 630270 658282 675155 675954 714306 714870 746642 755430 810186 819351 856154 861510 910390 934830 976378 987423 987870 1071459 1119963 1126590 1133145 1183507 1190510 1215279 1284231 1292265 1350310 1365585 1464567 1481805 1547663 1638702 1645705 1689885 1785765 1866605 1974846 2025465 2140385 2142918 2239926 2266290 2367014 2430558 2440945 2568462 2584530 2731170 2929134 2962269 2963610 3095326 3291410 3359889 3379770 3550521 3571530 3733210 3852693 4050930 4096755 4278833 4280770 4393701 4642989 4881890 4937115 5357295 5595397 5599815 5917535 5924538 6076395 6346457 6421155 6719778 7101042 7322835 7705386 7738315 8193510 8557666 8787402 9285978 9874230 10651563 10714590 11190794 11199630 11835070 12152790 12692914 12836499 12842310 13928967 14645670 14811345 15476630 16786191 16799445 17752605 19039371 19263465 20119619 21303126 21394165 21968505 23214945 25672998 27857934 27976985 29622690 31732285 33572382 33598890 35505210 38078742 38509497 38526930 40239238 42788330 43937010 46429890 50358573 53257815 55624829 55953970 57118113 60358857 63464570 64182495 69644835 72740161 77018994 83930955 95196855 100598095 100717146 106515630 111249658 114236226 120717714 128364990 139289670 145480322 166874487 167861910 181076571 190393710 192547485 201196190 218220483 251792865 278124145 285590565 301794285 333748974 362153142 363700805 385094970 436440966 500623461 503585730 556248290 571181130 603588570 654661449 727401610 834372435 905382855 945622093 1001246922 1091102415 1309322898 1668744870 1810765710 1891244186 2182204830 2503117305 2836866279 3273307245 4728110465 5006234610 5673732558 6546614490 8510598837 9456220930 14184331395 17021197674 28368662790 42552994185 85105988370
• Sum of all divisors σ(n): 260952985800
• Sum of proper divisors (its aliquot sum) s(n): 175846997430
• 85105988370 is an abundant number, because the sum of its proper divisors (175846997430) is greater than itself. Its abundance is 90741009060

Bases of 85105988370

• Binary: 1001111010000101101100101001100010010₂
• Hexadecimal: 0x13D0B65312
• Base-36: 133HWOWI

Squares and roots of 85105988370

• 85105988370 squared (85105988370²) is 7243029256434575256900
• 85105988370 cubed (85105988370³) is 616425163661690709479621162253000
• The square root of 85105988370 is 291729.3066697277
• The cube root of 85105988370 is 4398.6564143163

Scales and comparisons

• 85,105,988,370 seconds is equal to 2,706 years, 5 weeks, 4 days, 19 minutes, 30 seconds.
• To count from 1 to 85,105,988,370 would take you about five thousand, four hundred twelve 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 85105988370 cubic inches would be around 366.6 feet tall.

Recreational maths with 85105988370

• 85105988370 backwards is 07388950158
• The number of decimal digits it has is: 11
• The sum of 85105988370's digits is 54
• More coming soon!