13238157888

Names of 13238157888

• Cardinal: 13238157888 can be written as Thirteen billion, two hundred thirty-eight million, one hundred fifty-seven thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3238157888 × 10¹⁰

Factors of 13238157888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 726

Divisors of 13238157888

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 71 72 76 81 96 108 114 142 144 152 162 171 192 213 216 228 243 284 288 304 324 342 426 432 456 486 513 568 576 608 631 639 648 684 852 864 912 972 1026 1136 1216 1262 1278 1296 1349 1368 1539 1704 1728 1824 1893 1917 1944 2052 2272 2524 2556 2592 2698 2736 3078 3408 3648 3786 3834 3888 4047 4104 4544 4617 5048 5112 5184 5396 5472 5679 5751 6156 6816 7572 7668 7776 8094 8208 9234 10096 10224 10792 10944 11358 11502 11989 12141 12312 13632 15144 15336 15552 16188 16416 17037 17253 18468 20192 20448 21584 22716 23004 23978 24282 24624 30288 30672 32376 32832 34074 34506 35967 36423 36936 40384 40896 43168 44801 45432 46008 47956 48564 49248 51111 60576 61344 64752 68148 69012 71934 72846 73872 86336 89602 90864 92016 95912 97128 98496 102222 107901 109269 121152 122688 129504 134403 136296 138024 143868 145692 147744 153333 179204 181728 184032 191824 194256 204444 215802 218538 259008 268806 272592 276048 287736 291384 295488 306666 323703 327807 358408 363456 368064 383648 388512 403209 408888 431604 437076 537612 545184 552096 575472 582768 613332 647406 655614 716816 767296 777024 806418 817776 851219 863208 874152 971109 1075224 1090368 1104192 1150944 1165536 1209627 1226664 1294812 1311228 1433632 1612836 1635552 1702438 1726416 1748304 1942218 2150448 2301888 2331072 2419254 2453328 2553657 2589624 2622456 2867264 2913327 3225672 3271104 3404876 3452832 3496608 3628881 3884436 4300896 4838508 4906656 5107314 5179248 5244912 5826654 6451344 6809752 6905664 6993216 7257762 7660971 7768872 8601792 9677016 9813312 10214628 10358496 10489824 10886643 11653308 12902688 13619504 14515524 15321942 15537744 19354032 20429256 20716992 20979648 21773286 22982913 23306616 25805376 27239008 29031048 30643884 31075488 38708064 40858512 43546572 45965826 46613232 54478016 58062096 61287768 62150976 68948739 77416128 81717024 87093144 91931652 93226464 116124192 122575536 137897478 163434048 174186288 183863304 186452928 206846217 232248384 245151072 275794956 348372576 367726608 413692434 490302144 551589912 696745152 735453216 827384868 1103179824 1470906432 1654769736 2206359648 3309539472 4412719296 6619078944 13238157888
• Sum of all divisors σ(n): 42071178240
• Sum of proper divisors (its aliquot sum) s(n): 28833020352
• 13238157888 is an abundant number, because the sum of its proper divisors (28833020352) is greater than itself. Its abundance is 15594862464

Bases of 13238157888

• Binary: 1100010101000011100100001001000000₂
• Hexadecimal: 0x3150E4240
• Base-36: 62XNO00

Squares and roots of 13238157888

• 13238157888 squared (13238157888²) is 175248824267616620544
• 13238157888 cubed (13238157888³) is 2319971605341074788214456451072
• The square root of 13238157888 is 115057.1939862953
• The cube root of 13238157888 is 2365.6065762465

Scales and comparisons

• 13,238,157,888 seconds is equal to 420 years, 48 weeks, 3 days, 10 hours, 4 minutes, 48 seconds.
• To count from 1 to 13,238,157,888 would take you about eight hundred forty-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 13238157888 cubic inches would be around 197.1 feet tall.

Recreational maths with 13238157888

• 13238157888 backwards is 88875183231
• 13238157888 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13238157888's digits is 54
• More coming soon!