31390410168

Names of 31390410168

• Cardinal: 31390410168 can be written as Thirty-one billion, three hundred ninety million, four hundred ten thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1390410168 × 10¹⁰

Factors of 31390410168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 243

Divisors of 31390410168

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 37 39 52 54 61 72 74 78 81 104 108 111 117 122 127 148 156 162 169 183 216 222 234 244 254 296 312 324 333 338 351 366 381 444 468 481 488 507 508 549 648 666 676 702 732 762 793 888 936 962 999 1014 1016 1053 1098 1143 1332 1352 1404 1443 1464 1521 1524 1586 1647 1651 1924 1998 2028 2106 2196 2257 2286 2379 2664 2808 2886 2997 3042 3048 3172 3294 3302 3429 3848 3996 4056 4212 4329 4392 4514 4563 4572 4699 4758 4941 4953 5772 5994 6084 6253 6344 6588 6604 6771 6858 7137 7747 7992 8424 8658 9028 9126 9144 9398 9516 9882 9906 10287 10309 11544 11988 12168 12506 12987 13176 13208 13542 13689 13716 14097 14274 14859 15494 17316 18056 18252 18759 18796 19032 19764 19812 20313 20574 20618 21411 21463 23241 23976 25012 25974 27084 27378 27432 28194 28548 29341 29718 30927 30988 34632 36504 37518 37592 38961 39528 39624 40626 41148 41236 42291 42822 42926 44577 46482 50024 51948 54168 54756 56277 56388 57096 58682 59436 60939 61087 61854 61976 64233 64389 69723 75036 77922 81252 82296 82472 84582 85644 85852 88023 89154 92781 92964 100711 103896 109512 112554 112776 117364 118872 121878 122174 123708 126873 128466 128778 133731 139446 150072 155844 162504 168831 169164 171288 171704 176046 178308 182817 183261 185562 185928 193167 201422 209169 225108 234728 243756 244348 247416 253746 256932 257556 264069 267462 278343 278892 286639 302133 311688 337662 338328 352092 356616 365634 366522 371124 380619 381433 386334 402844 418338 450216 487512 488696 506493 507492 513864 515112 528138 534924 549783 556686 557784 573278 579501 604266 627507 675324 704184 731268 733044 742248 761238 762866 772668 792207 794131 805688 835029 836676 859917 906399 1012986 1014984 1056276 1069848 1099566 1113372 1144299 1146556 1159002 1208532 1255014 1309243 1350648 1462536 1466088 1522476 1525732 1545336 1584414 1588262 1649349 1670058 1673352 1719834 1738503 1812798 2025972 2112552 2199132 2226744 2288598 2293112 2318004 2376621 2382393 2417064 2510028 2579751 2618486 2719197 3044952 3051464 3168828 3176524 3298698 3340116 3432897 3439668 3477006 3625596 3726307 3927729 4051944 4398264 4577196 4636008 4753242 4764786 4948047 5020056 5159502 5236972 5438394 6337656 6353048 6597396 6680232 6865794 6879336 6954012 7147179 7251192 7452614 7739253 7855458 8157591 9154392 9506484 9529572 9896094 10298691 10319004 10473944 10876788 11178921 11783187 13194792 13731588 13908024 14294358 14905228 15478506 15710916 16315182 19012968 19059144 19792188 20597382 20638008 21441537 21753576 22357842 23217759 23566374 27463176 28588716 29810456 30896073 30957012 31421832 32630364 33536763 35349561 39584376 41194764 42883074 44715684 46435518 47132748 48441991 57177432 61792146 61914024 64324611 65260728 67073526 70699122 82389528 85766148 89431368 92871036 94265496 96883982 100610289 106048683 123584292 128649222 134147052 141398244 145325973 171532296 185742072 193767964 201220578 212097366 247168584 257298444 268294104 282796488 290651946 301830867 387535928 402441156 424194732 435977919 514596888 581303892 603661734 804882312 848389464 871955838 1162607784 1207323468 1307933757 1743911676 2414646936 2615867514 3487823352 3923801271 5231735028 7847602542 10463470056 15695205084 31390410168
• Sum of all divisors σ(n): 100164303360
• Sum of proper divisors (its aliquot sum) s(n): 68773893192
• 31390410168 is an abundant number, because the sum of its proper divisors (68773893192) is greater than itself. Its abundance is 37383483024

Bases of 31390410168

• Binary: 11101001111000000111010010110111000₂
• Hexadecimal: 0x74F03A5B8
• Base-36: EF51FI0

Squares and roots of 31390410168

• 31390410168 squared (31390410168²) is 985357850515277788224
• 31390410168 cubed (31390410168³) is 30930787089933399922811200261632
• The square root of 31390410168 is 177173.3901239123
• The cube root of 31390410168 is 3154.5130629365

Scales and comparisons

• 31,390,410,168 seconds is equal to 998 years, 6 weeks, 22 hours, 22 minutes, 48 seconds.
• To count from 1 to 31,390,410,168 would take you about one thousand, nine hundred ninety-six 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 31390410168 cubic inches would be around 262.9 feet tall.

Recreational maths with 31390410168

• 31390410168 backwards is 86101409313
• 31390410168 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31390410168's digits is 36
• More coming soon!