155985194191090

Names of 155985194191090

• Cardinal: 155985194191090 can be written as One hundred fifty-five trillion, nine hundred eighty-five billion, one hundred ninety-four million, one hundred ninety-one thousand and ninety.

Scientific notation

• Scientific notation: 1.5598519419109 × 10¹⁴

Factors of 155985194191090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1322

Divisors of 155985194191090

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 5 10 11 22 23 41 46 53 55 82 106 110 115 121 205 230 242 253 265 410 451 506 530 583 605 902 943 1166 1187 1210 1219 1265 1681 1886 2173 2255 2374 2438 2530 2783 2809 2915 3362 4346 4510 4715 4961 5566 5618 5830 5935 6095 6413 8405 9430 9922 10373 10865 11870 12190 12826 13057 13409 13915 14045 16810 18491 20746 21730 23903 24805 26114 26818 27301 27830 28090 30899 32065 36982 38663 47806 48667 49610 49979 51865 54602 61798 62911 64130 64607 65285 67045 77326 89093 92455 97334 99958 103730 114103 115169 119515 125822 129214 130570 134090 136505 143627 147499 154495 178186 184910 193315 203401 228206 230338 239030 243335 249895 262933 273010 287254 294998 300311 308990 314555 323035 339889 386630 406802 425293 445465 486670 499790 525866 535337 549769 570515 575845 600622 629110 646070 679778 692021 710677 718135 737495 850586 890930 980023 1017005 1070674 1099538 1119341 1141030 1151690 1266859 1314665 1384042 1421354 1436270 1446953 1474990 1501555 1699445 1960046 1995347 2034010 2049139 2126465 2238682 2533718 2579351 2629330 2648887 2676685 2748845 2893906 3003110 3303421 3334283 3398890 3460105 3553385 3990694 4098278 4252930 4678223 4721929 4900115 5158702 5297774 5353370 5497690 5596705 5888707 6047459 6334295 6606842 6668566 6920210 7106770 7234765 7612231 7817447 9356446 9443858 9800230 9976735 10245695 10780253 11193410 11777414 12094918 12312751 12668590 12896755 13244435 13935449 14469530 15224462 15634894 15916483 16517105 16671415 19953470 20491390 21560506 21948817 22540529 23391115 23609645 24625502 25793510 26488870 27870898 28372861 29137757 29443535 30237295 31832966 33034210 33342830 36677113 38061155 39087235 43897634 45081058 45892981 46782230 47219290 51941219 53901265 56745722 58275514 58887070 59325073 60474590 61563755 69677245 73354226 76122310 76688509 78174470 79582415 91785962 103882438 105753391 107802530 108604367 109744085 112702645 118650146 123127510 135440261 136705603 139354490 141864305 145688785 153377018 159164830 175081313 183385565 211506782 217208734 219488170 225405290 229464905 241436987 247945819 259706095 270880522 273411206 283728610 291377570 296625365 312101471 320515327 350162626 366771130 383442545 403448243 458929810 482873974 495891638 504822791 519412190 528766955 543021835 571353409 593250730 624202942 641030654 652575803 677201305 683528015 766885090 806896486 843573599 875406565 1009645582 1057533910 1086043670 1142706818 1163287301 1194648037 1207184935 1239729095 1305151606 1354402610 1367056030 1503761633 1560507355 1602576635 1687147198 1750813130 2017241215 2326574602 2389296074 2414369870 2432327993 2479458190 2524113955 2856767045 3007523266 3121014710 3144228869 3205153270 3262879015 4034482430 4217867995 4864655986 5048227910 5553050701 5604929723 5713534090 5816436505 5973240185 6288457738 6525758030 7178333833 7518808165 8435735990 9279309589 11106101402 11209859446 11632873010 11946480370 12161639965 12796160311 13141128407 14356667666 15037616330 15721144345 16541377963 18558619178 24323279930 25592320622 26282256814 26755607923 27765253505 28024648615 31442288690 33082755926 34586517559 35891669165 46396547945 53511215846 55530507010 56049297230 61654226953 63980801555 65705642035 69173035118 71783338330 82706889815 92793095890 123308453906 127961603110 128913383629 131411284070 133778039615 165413779630 172932587795 257826767258 267556079230 294311687153 308271134765 345865175590 380451693149 588623374306 616542269530 644566918145 678196496483 760903386298 1289133836290 1356392992966 1418047219919 1471558435765 1902258465745 2836094439838 2943116871530 3390982482415 3804516931490 6781964964830 7090236099595 14180472199190 15598519419109 31197038838218 77992597095545 155985194191090
• Sum of all divisors σ(n): 336711891079872
• Sum of proper divisors (its aliquot sum) s(n): 180726696888782
• 155985194191090 is an abundant number, because the sum of its proper divisors (180726696888782) is greater than itself. Its abundance is 24741502697692

Bases of 155985194191090

• Binary: 100011011101111000100010000101110000100011110010₂
• Hexadecimal: 0x8DDE221708F2
• Base-36: 1JAILX7B3M

Squares and roots of 155985194191090

• 155985194191090 squared (155985194191090²) is 24331380806832057479435388100
• 155985194191090 cubed (155985194191090³) is 3795335160091058569726417886989099712029000
• The square root of 155985194191090 is 12489403.2760212369
• The cube root of 155985194191090 is 53830.4230153407

Scales and comparisons

• 155,985,194,191,090 seconds is equal to 4,959,846 years, 35 weeks, 3 days, 38 minutes, 10 seconds.
• To count from 1 to 155,985,194,191,090 would take you about twelve million, three hundred ninety-nine thousand, six 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 155985194191090 cubic inches would be around 4485.9 feet tall.

Recreational maths with 155985194191090

• 155985194191090 backwards is 090191491589551
• The number of decimal digits it has is: 15
• The sum of 155985194191090's digits is 67
• More coming soon!