18013147152

Names of 18013147152

• Cardinal: 18013147152 can be written as Eighteen billion, thirteen million, one hundred forty-seven thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 1.8013147152 × 10¹⁰

Factors of 18013147152

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1129

Divisors of 18013147152

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 33 39 42 44 48 49 52 56 66 77 78 84 88 91 98 104 112 132 143 147 154 156 168 176 182 196 208 231 264 273 286 294 308 312 336 343 364 392 429 462 528 539 546 572 588 616 624 637 686 728 784 858 924 1001 1029 1078 1092 1093 1144 1176 1232 1274 1372 1456 1617 1716 1848 1911 2002 2058 2156 2184 2186 2288 2352 2401 2548 2744 3003 3234 3279 3432 3696 3773 3822 4004 4116 4312 4368 4372 4459 4802 5096 5488 6006 6468 6558 6864 7007 7203 7546 7644 7651 8008 8232 8624 8744 8918 9604 10192 11319 12012 12023 12936 13116 13377 14014 14209 14406 15092 15288 15302 16016 16464 17488 17836 19208 21021 22638 22953 24024 24046 25872 26232 26411 26754 28028 28418 28812 30184 30576 30604 31213 35672 36069 38416 42042 42627 45276 45906 48048 48092 49049 52464 52822 53508 53557 56056 56836 57624 60368 61208 62426 71344 72138 79233 84084 84161 85254 90552 91812 93639 96184 98098 99463 105644 107016 107114 112112 113672 115248 122416 124852 144276 147147 156299 158466 160671 168168 168322 170508 181104 183624 187278 192368 196196 198926 211288 214032 214228 227344 249704 252483 288552 294294 298389 312598 316932 321342 336336 336644 341016 343343 367248 374556 374899 392392 397852 422576 428456 468897 499408 504966 577104 588588 589127 596778 625196 633864 642684 673288 682032 686686 696241 749112 749798 784784 795704 856912 937794 1009932 1030029 1094093 1124697 1177176 1178254 1193556 1250392 1267728 1285368 1346576 1373372 1392482 1498224 1499596 1591408 1767381 1875588 2019864 2060058 2088723 2188186 2249394 2354352 2356508 2387112 2500784 2570736 2624293 2746744 2784964 2999192 3282279 3534762 3751176 4039728 4120116 4123889 4177446 4376372 4498788 4713016 4774224 4873687 5248586 5493488 5569928 5998384 6564558 7069524 7502352 7658651 7872879 8240232 8247778 8354892 8752744 8997576 9426032 9747374 10497172 11139856 12371667 13129116 14139048 14621061 15317302 15745758 16480464 16495556 16709784 17505488 17995152 19494748 20994344 22975953 24743334 26258232 28278096 28867223 29242122 30634604 31491516 32991112 33419568 34115809 38989496 41988688 45951906 49486668 52516464 53610557 57734446 58484244 61269208 62983032 65982224 68231618 77978992 86601669 91903812 98973336 102347427 107221114 115468892 116968488 122538416 125966064 136463236 160831671 173203338 183807624 197946672 204694854 214442228 230937784 233936976 272926472 321663342 346406676 367615248 375273899 409389708 428884456 461875568 545852944 643326684 692813352 750547798 818779416 857768912 1125821697 1286653368 1385626704 1501095596 1637558832 2251643394 2573306736 3002191192 4503286788 6004382384 9006573576 18013147152
• Sum of all divisors σ(n): 63835372608
• Sum of proper divisors (its aliquot sum) s(n): 45822225456
• 18013147152 is an abundant number, because the sum of its proper divisors (45822225456) is greater than itself. Its abundance is 27809078304

Bases of 18013147152

• Binary: 10000110001101010101101000000010000₂
• Hexadecimal: 0x431AAD010
• Base-36: 89WK9AO

Squares and roots of 18013147152

• 18013147152 squared (18013147152²) is 324473470319605711104
• 18013147152 cubed (18013147152³) is 5844788367787162144735952375808
• The square root of 18013147152 is 134213.0662491547
• The cube root of 18013147152 is 2621.3792997679

Scales and comparisons

• 18,013,147,152 seconds is equal to 572 years, 39 weeks, 4 days, 11 hours, 59 minutes, 12 seconds.
• To count from 1 to 18,013,147,152 would take you about one thousand, one hundred forty-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 18013147152 cubic inches would be around 218.4 feet tall.

Recreational maths with 18013147152

• 18013147152 backwards is 25174131081
• 18013147152 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18013147152's digits is 33
• More coming soon!