31147803648

Names of 31147803648

• Cardinal: 31147803648 can be written as Thirty-one billion, one hundred forty-seven million, eight hundred three thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 3.1147803648 × 10¹⁰

Factors of 31147803648

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 449

Divisors of 31147803648

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 41 48 51 52 64 68 72 78 82 96 102 104 117 123 128 136 144 153 156 164 192 204 208 221 234 246 256 272 288 306 312 328 369 373 384 408 416 442 468 492 512 533 544 576 612 624 656 663 697 738 746 768 816 832 884 936 984 1024 1066 1088 1119 1152 1224 1248 1312 1326 1394 1476 1492 1536 1599 1632 1664 1768 1872 1968 1989 2091 2132 2176 2238 2304 2448 2496 2624 2652 2788 2952 2984 3072 3198 3264 3328 3357 3536 3744 3936 3978 4182 4264 4352 4476 4608 4797 4849 4896 4992 5248 5304 5576 5904 5968 6273 6341 6396 6528 6656 6714 7072 7488 7872 7956 8364 8528 8704 8952 9061 9216 9594 9698 9792 9984 10496 10608 11152 11808 11936 12546 12682 12792 13056 13312 13428 14144 14547 14976 15293 15744 15912 16728 17056 17408 17904 18122 19023 19188 19396 19584 19968 20992 21216 22304 23616 23872 25092 25364 25584 26112 26856 27183 28288 29094 29952 30586 31488 31824 33456 34112 35808 36244 38046 38376 38792 39168 39936 41984 42432 43641 44608 45879 47232 47744 50184 50728 51168 52224 53712 54366 56576 57069 58188 59904 61172 62976 63648 66912 68224 71616 72488 76092 76752 77584 78336 81549 82433 84864 87282 89216 91758 94464 95488 100368 101456 102336 107424 108732 113152 114138 116376 119808 122344 125952 127296 133824 136448 137637 143232 144976 152184 153504 155168 156672 163098 164866 169728 174564 178432 183516 188928 190976 198809 200736 202912 204672 214848 217464 226304 228276 232752 244688 247299 254592 259981 267648 272896 275274 286464 289952 304368 307008 310336 326196 329732 339456 349128 356864 367032 377856 381952 397618 401472 405824 409344 429696 434928 456552 465504 489376 494598 509184 519962 535296 545792 550548 572928 579904 596427 608736 614016 620672 652392 659464 678912 698256 713728 734064 741897 779943 795236 802944 811648 818688 859392 869856 913104 931008 978752 989196 1018368 1039924 1070592 1101096 1145856 1159808 1192854 1217472 1228032 1241344 1304784 1318928 1396512 1468128 1483794 1559886 1590472 1605888 1623296 1637376 1718784 1739712 1789281 1826208 1862016 1957504 1978392 2036736 2079848 2141184 2202192 2319616 2339829 2385708 2434944 2456064 2482688 2609568 2637856 2793024 2936256 2967588 3119772 3180944 3211776 3246592 3379753 3437568 3479424 3578562 3652416 3724032 3915008 3956784 4159696 4404384 4639232 4679658 4771416 4869888 4912128 4965376 5219136 5275712 5586048 5872512 5935176 6239544 6361888 6423552 6493184 6759506 6958848 7157124 7304832 7448064 7830016 7913568 8319392 8808768 9278464 9359316 9542832 9739776 10139259 10438272 10551424 11172096 11745024 11870352 12479088 12723776 13519012 13917696 14314248 14609664 14896128 15660032 15827136 16638784 17617536 18718632 19085664 19479552 20278518 20876544 21102848 22344192 23490048 23740704 24958176 25447552 27038024 27835392 28628496 29219328 30417777 31654272 33277568 35235072 37437264 38171328 40557036 41753088 42205696 44688384 46980096 47481408 49916352 50895104 54076048 57256992 58438656 60835554 63308544 66555136 70470144 74874528 76342656 81114072 83506176 84411392 94962816 99832704 101790208 108152096 114513984 121671108 126617088 133110272 140940288 149749056 152685312 162228144 189925632 199665408 203580416 216304192 229027968 243342216 253234176 266220544 299498112 305370624 324456288 379851264 399330816 432608384 458055936 486684432 598996224 610741248 648912576 759702528 798661632 865216768 916111872 973368864 1197992448 1297825152 1730433536 1832223744 1946737728 2395984896 2595650304 3460867072 3893475456 5191300608 7786950912 10382601216 15573901824 31147803648
• Sum of all divisors σ(n): 105337408176
• Sum of proper divisors (its aliquot sum) s(n): 74189604528
• 31147803648 is an abundant number, because the sum of its proper divisors (74189604528) is greater than itself. Its abundance is 43041800880

Bases of 31147803648

• Binary: 11101000000100011011100010000000000₂
• Hexadecimal: 0x7408DC400
• Base-36: EB4LJ40

Squares and roots of 31147803648

• 31147803648 squared (31147803648²) is 970185672094362107904
• 31147803648 cubed (31147803648³) is 30219152816498103864805180833792
• The square root of 31147803648 is 176487.4036524987
• The cube root of 31147803648 is 3146.3652927237

Scales and comparisons

• 31,147,803,648 seconds is equal to 990 years, 20 weeks, 6 days, 23 hours, 40 minutes, 48 seconds.
• To count from 1 to 31,147,803,648 would take you about one thousand, nine hundred eighty 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 31147803648 cubic inches would be around 262.2 feet tall.

Recreational maths with 31147803648

• 31147803648 backwards is 84630874113
• The number of decimal digits it has is: 11
• The sum of 31147803648's digits is 45
• More coming soon!