55987431920

Names of 55987431920

• Cardinal: 55987431920 can be written as Fifty-five billion, nine hundred eighty-seven million, four hundred thirty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 5.598743192 × 10¹⁰

Factors of 55987431920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 578

Divisors of 55987431920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 41 53 56 70 80 82 106 112 139 140 164 205 212 265 278 280 287 328 331 371 410 424 530 556 560 574 656 662 695 742 820 848 973 1060 1112 1148 1324 1390 1435 1484 1640 1655 1855 1946 2120 2173 2224 2296 2317 2648 2780 2870 2968 3280 3310 3710 3892 4240 4346 4592 4634 4865 5296 5560 5699 5740 5936 6620 7367 7420 7784 8692 9268 9730 10865 11120 11398 11480 11585 13240 13571 14734 14840 15211 15568 17384 17543 18536 19460 21730 22796 22960 23170 26480 27142 28495 29468 29680 30422 34768 35086 36835 37072 38920 39893 43460 45592 46009 46340 51569 54284 56990 58936 60844 67855 70172 73670 76055 77840 79786 86920 87715 91184 92018 92680 94997 103138 108568 113980 117872 121688 122801 135710 140344 147340 152110 159572 173840 175430 184036 185360 189994 199465 206276 217136 227960 230045 243376 245602 257845 271420 280688 294680 302047 304220 319144 322063 350860 368072 379988 398930 412552 455920 460090 474985 491204 515690 542840 589360 604094 608440 614005 638288 644126 701720 719263 736144 759976 797860 825104 920180 949970 982408 1031380 1085680 1208188 1216880 1228010 1288252 1403440 1438526 1510235 1519952 1595720 1610315 1840360 1886369 1899940 1964816 2062760 2114329 2416376 2438477 2456020 2576504 2877052 3020470 3191440 3220630 3596315 3680720 3772738 3799880 4125520 4228658 4832752 4876954 4912040 5034841 5153008 5754104 6040940 6441260 7192630 7545476 7599760 8457316 9431845 9753908 9824080 10069682 10571645 11508208 12081880 12192385 12882520 13204583 14385260 15090952 16914632 17069339 18863690 19507816 20139364 21143290 24163760 24384770 25174205 25765040 26409166 28770520 30181904 33829264 34138678 37727380 39015632 40278728 42286580 48769540 50348410 52818332 57541040 66022915 68277356 75454760 80557456 84573160 85346695 97539080 99977557 100696820 105636664 132045830 136554712 150909520 169146320 170693390 195078160 199955114 201393640 211273328 264091660 273109424 341386780 399910228 402787280 499887785 528183320 682773560 699842899 799820456 999775570 1056366640 1365547120 1399685798 1599640912 1999551140 2799371596 3499214495 3999102280 5598743192 6998428990 7998204560 11197486384 13996857980 27993715960 55987431920
• Sum of all divisors σ(n): 156859960320
• Sum of proper divisors (its aliquot sum) s(n): 100872528400
• 55987431920 is an abundant number, because the sum of its proper divisors (100872528400) is greater than itself. Its abundance is 44885096480

Bases of 55987431920

• Binary: 110100001001000111000110100111110000₂
• Hexadecimal: 0xD091C69F0
• Base-36: PPXGYY8

Squares and roots of 55987431920

• 55987431920 squared (55987431920²) is 3134592532996634886400
• 55987431920 cubed (55987431920³) is 175497786038089449291416933888000
• The square root of 55987431920 is 236616.6349181731
• The cube root of 55987431920 is 3825.5761313669

Scales and comparisons

• 55,987,431,920 seconds is equal to 1,780 years, 11 weeks, 5 days, 16 hours, 25 minutes, 20 seconds.
• To count from 1 to 55,987,431,920 would take you about three thousand, five hundred sixty 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 55987431920 cubic inches would be around 318.8 feet tall.

Recreational maths with 55987431920

• 55987431920 backwards is 02913478955
• 55987431920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55987431920's digits is 53
• More coming soon!