155441998998

Names of 155441998998

• Cardinal: 155441998998 can be written as One hundred fifty-five billion, four hundred forty-one million, nine hundred ninety-eight thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 1.55441998998 × 10¹¹

Factors of 155441998998

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6317

Divisors of 155441998998

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 9 11 13 18 19 22 26 27 33 38 39 54 57 66 78 99 114 117 143 169 171 198 209 234 247 286 297 338 342 351 418 429 494 507 513 594 627 702 741 858 1014 1026 1254 1287 1482 1521 1859 1881 2197 2223 2574 2717 3042 3211 3718 3762 3861 4394 4446 4563 5434 5577 5643 6269 6422 6591 6669 7722 8151 9126 9633 11154 11286 12538 13182 13338 16302 16731 18807 19266 19773 24167 24453 28899 33462 35321 37614 39546 41743 48334 48906 50193 56421 57798 59319 68959 70642 72501 73359 81497 83486 86697 100386 105963 112842 118638 119111 125229 137918 145002 146718 162994 169263 173394 206877 211926 217503 238222 244491 250458 317889 338526 357333 375687 413754 435006 459173 488982 620631 635778 652509 714666 733473 751374 896467 918346 953667 1059461 1071999 1127061 1241262 1305018 1310221 1377519 1466946 1548443 1792934 1861893 1907334 2118922 2143998 2200419 2254122 2620442 2689401 2755038 3096886 3178383 3215997 3723786 3930663 4132557 4400838 4645329 5378802 6356766 6431994 7861326 8068203 8265114 9290658 9535149 11654071 11791989 12397671 13772993 13935987 16136406 17032873 19070298 20129759 23308142 23583978 24204609 24795342 27545986 27871974 28605447 34065746 34962213 35375967 40259518 41318979 41807961 48409218 51098619 57210894 60389277 69924426 70751934 82637958 83615922 102197238 104886639 120778554 123956937 151502923 153295857 181167831 209773278 221427349 247913874 261686867 303005846 306591714 314659917 362335662 371870811 442854698 454508769 459887571 523373734 543503493 629319834 664282047 743741622 785060601 909017538 919775142 1087006986 1328564094 1363526307 1570121202 1992846141 2355181803 2727052614 2878555537 3985692282 4090578921 4710363606 5757111074 5978538423 7065545409 8181157842 8635666611 11957076846 14131090818 17271333222 25906999833 51813999666 77720999499 155441998998
• Sum of all divisors σ(n): 429770880000
• Sum of proper divisors (its aliquot sum) s(n): 274328881002
• 155441998998 is an abundant number, because the sum of its proper divisors (274328881002) is greater than itself. Its abundance is 118886882004

Bases of 155441998998

• Binary: 10010000110001000100001010110010010110₂
• Hexadecimal: 0x243110AC96
• Base-36: 1ZEQ5I1I

Squares and roots of 155441998998

• 155441998998 squared (155441998998²) is 24162215052494233004004
• 155441998998 cubed (155441998998³) is 3755823007979269084009168297987992
• The square root of 155441998998 is 394261.3333792701
• The cube root of 155441998998 is 5376.7864867213

Scales and comparisons

• 155,441,998,998 seconds is equal to 4,942 years, 29 weeks, 6 days, 5 hours, 3 minutes, 18 seconds.
• To count from 1 to 155,441,998,998 would take you about nine thousand, eight hundred eighty-five 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 155441998998 cubic inches would be around 448.1 feet tall.

Recreational maths with 155441998998

• 155441998998 backwards is 899899144551
• The number of decimal digits it has is: 12
• The sum of 155441998998's digits is 72
• More coming soon!