31310849808

Names of 31310849808

• Cardinal: 31310849808 can be written as Thirty-one billion, three hundred ten million, eight hundred forty-nine thousand, eight hundred eight.

Scientific notation

• Scientific notation: 3.1310849808 × 10¹⁰

Factors of 31310849808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 72

Divisors of 31310849808

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 36 37 42 46 48 54 56 63 69 72 74 84 92 108 111 112 126 138 144 148 161 168 184 189 207 216 222 252 259 276 296 322 333 336 368 378 414 432 444 483 504 518 529 552 592 621 644 666 756 777 828 851 888 966 999 1008 1036 1058 1104 1242 1288 1332 1449 1512 1554 1587 1656 1702 1776 1932 1998 2072 2116 2331 2484 2553 2576 2664 2898 3024 3108 3174 3312 3404 3703 3864 3996 4144 4232 4347 4662 4761 4968 5106 5328 5796 5957 6216 6348 6808 6993 7406 7659 7728 7992 8464 8694 9324 9522 9936 10212 11109 11592 11914 12167 12432 12696 13616 13986 14283 14812 15318 15984 17388 17871 18648 19044 19573 20424 22218 22977 23184 23828 24334 25392 27972 28566 29624 30636 33327 34776 35742 36501 37296 38088 39146 40848 44436 45954 47656 48668 53613 55944 57132 58719 59248 61272 66654 69552 71484 73002 76176 78292 85169 88872 91908 95312 97336 99981 107226 109503 111888 114264 117438 122544 133308 137011 142968 146004 156584 160839 170338 176157 177744 183816 194672 199962 214452 219006 228528 234876 255507 266616 274022 279841 285936 292008 313168 321678 328509 340676 352314 367632 399924 411033 428904 438012 450179 469752 511014 528471 533232 548044 559682 584016 643356 657018 681352 704628 766521 799848 822066 839523 857808 876024 900358 939504 1022028 1056942 1096088 1119364 1233099 1286712 1314036 1350537 1362704 1409256 1533042 1599696 1644132 1679046 1752048 1800716 1958887 2044056 2113884 2192176 2238728 2299563 2466198 2518569 2573424 2628072 2701074 2818512 3066084 3151253 3288264 3358092 3601432 3699297 3917774 4051611 4088112 4227768 4477456 4599126 4932396 5037138 5256144 5402148 5876661 6132168 6302506 6576528 6716184 7202864 7398594 7555707 7835548 8103222 8455536 9198252 9453759 9864792 10074276 10354117 10804296 11753322 12154833 12264336 12605012 13432368 14797188 15111414 15671096 16206444 17629983 18396504 18907518 19729584 20148552 20708234 21608592 23506644 24309666 25210024 28361277 29594376 30222828 31062351 31342192 32412888 35259966 36793008 37815036 40297104 41416468 47013288 48619332 50420048 52889949 56722554 59188752 60445656 62124702 64825776 70519932 72478819 75630072 82832936 85083831 93187053 94026576 97238664 105779898 113445108 120891312 124249404 141039864 144957638 151260144 165665872 170167662 186374106 194477328 211559796 217436457 226890216 248498808 279561159 282079728 289915276 340335324 372748212 423119592 434872914 453780432 496997616 559122318 579830552 652309371 680670648 745496424 846239184 869745828 1118244636 1159661104 1304618742 1361341296 1490992848 1739491656 1956928113 2236489272 2609237484 3478983312 3913856226 4472978544 5218474968 7827712452 10436949936 15655424904 31310849808
• Sum of all divisors σ(n): 110283794560
• Sum of proper divisors (its aliquot sum) s(n): 78972944752
• 31310849808 is an abundant number, because the sum of its proper divisors (78972944752) is greater than itself. Its abundance is 47662094944

Bases of 31310849808

• Binary: 11101001010010001011010011100010000₂
• Hexadecimal: 0x74A45A710
• Base-36: EDTO6C0

Squares and roots of 31310849808

• 31310849808 squared (31310849808²) is 980369315699133636864
• 31310849808 cubed (31310849808³) is 30696196400227309819569516122112
• The square root of 31310849808 is 176948.7208430737
• The cube root of 31310849808 is 3151.8457246461

Scales and comparisons

• 31,310,849,808 seconds is equal to 995 years, 30 weeks, 4 days, 2 hours, 16 minutes, 48 seconds.
• To count from 1 to 31,310,849,808 would take you about one thousand, nine hundred ninety-one 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 31310849808 cubic inches would be around 262.7 feet tall.

Recreational maths with 31310849808

• 31310849808 backwards is 80894801313
• The number of decimal digits it has is: 11
• The sum of 31310849808's digits is 45
• More coming soon!