13135465728

Names of 13135465728

• Cardinal: 13135465728 can be written as Thirteen billion, one hundred thirty-five million, four hundred sixty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3135465728 × 10¹⁰

Factors of 13135465728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 203

Divisors of 13135465728

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 53 56 63 64 66 72 77 84 88 96 99 106 112 121 126 127 128 132 144 154 159 168 176 192 198 212 224 231 242 252 254 256 264 288 308 318 336 352 363 371 381 384 396 424 448 462 477 484 504 508 528 576 583 616 636 672 693 704 726 742 762 768 792 847 848 889 896 924 954 968 1008 1016 1056 1089 1113 1143 1152 1166 1232 1272 1344 1386 1397 1408 1452 1484 1524 1584 1694 1696 1749 1778 1792 1848 1908 1936 2016 2032 2112 2178 2226 2286 2304 2332 2464 2541 2544 2667 2688 2772 2794 2816 2904 2968 3048 3168 3339 3388 3392 3498 3556 3696 3816 3872 4032 4064 4081 4191 4224 4356 4452 4572 4664 4928 5082 5088 5247 5334 5376 5544 5588 5808 5936 6096 6336 6413 6678 6731 6776 6784 6996 7112 7392 7623 7632 7744 8001 8064 8128 8162 8382 8448 8712 8904 9144 9328 9779 9856 10164 10176 10494 10668 11088 11176 11616 11872 12192 12243 12573 12672 12826 13356 13462 13552 13568 13992 14224 14784 15246 15264 15367 15488 16002 16128 16256 16324 16764 17424 17808 18288 18656 19239 19558 19712 20193 20328 20352 20988 21336 22176 22352 23232 23744 24384 24486 25146 25344 25652 26712 26924 27104 27984 28448 29337 29568 30492 30528 30734 30976 32004 32512 32648 33528 34848 35616 36576 36729 37312 38478 39116 40386 40656 40704 41976 42672 44352 44704 44891 46101 46464 47117 47488 48768 48972 50292 51304 53424 53848 54208 55968 56896 57717 58674 59136 60579 60984 61056 61468 64008 65296 67056 69696 71232 73152 73458 74041 74624 76956 78232 80772 81312 83952 85344 88011 88704 89408 89782 92202 92928 94234 94976 97536 97944 100584 102608 106848 107569 107696 108416 111936 113792 115434 117348 121158 121968 122112 122936 128016 130592 134112 134673 138303 139392 141351 142464 146304 146916 148082 149248 153912 156464 161544 162624 167904 170688 176022 177408 178816 179564 184404 188468 195888 201168 205216 213696 215138 215392 216832 222123 223872 227584 230868 234696 242316 243936 245872 256032 261184 268224 269346 276606 278784 282702 284928 292608 293832 296164 307824 312928 322707 323088 325248 335808 341376 352044 357632 359128 368808 376936 391776 402336 404019 410432 424053 427392 430276 430784 444246 447744 461736 469392 484632 487872 491744 512064 518287 522368 536448 538692 553212 565404 587664 592328 615648 625856 645414 646176 650496 666369 671616 682752 704088 718256 737616 753872 783552 804672 808038 814451 820864 848106 854784 860552 861568 888492 923472 938784 968121 969264 975744 983488 1024128 1036574 1044736 1072896 1077384 1106424 1130808 1175328 1184656 1231296 1251712 1290828 1292352 1332738 1343232 1408176 1436512 1475232 1507744 1554861 1567104 1609344 1616076 1628902 1641728 1696212 1721104 1723136 1776984 1846944 1877568 1936242 1938528 1951488 1966976 2048256 2073148 2154768 2212848 2261616 2350656 2369312 2443353 2462592 2503424 2581656 2584704 2665476 2816352 2873024 2950464 3015488 3109722 3134208 3218688 3232152 3257804 3392424 3442208 3553968 3693888 3755136 3872484 3877056 3933952 4146296 4309536 4425696 4523232 4664583 4701312 4738624 4886706 4925184 5163312 5169408 5330952 5632704 5701157 5746048 5900928 6030976 6219444 6464304 6515608 6784848 6884416 7107936 7330059 7387776 7510272 7744968 7754112 8292592 8619072 8851392 9046464 9329166 9402624 9477248 9773412 10326624 10661904 11265408 11402314 11492096 11801856 12061952 12438888 12928608 13031216 13569696 13768832 14215872 14660118 14775552 15489936 15508224 16585184 17103471 17238144 17702784 18092928 18658332 18954496 19546824 20653248 21323808 22530816 22804628 24877776 25857216 26062432 27139392 27537664 28431744 29320236 30979872 33170368 34206942 34476288 35405568 36185856 37316664 39093648 41306496 42647616 45609256 49755552 51310413 51714432 52124864 54278784 56863488 58640472 61959744 66340736 68413884 74633328 78187296 82612992 85295232 91218512 99511104 102620826 103428864 104249728 108557568 117280944 123919488 132681472 136827768 149266656 156374592 170590464 182437024 199022208 205241652 208499456 234561888 247838976 273655536 298533312 312749184 364874048 398044416 410483304 469123776 547311072 597066624 625498368 729748096 820966608 938247552 1094622144 1194133248 1459496192 1641933216 1876495104 2189244288 3283866432 4378488576 6567732864 13135465728
• Sum of all divisors σ(n): 48855066624
• Sum of proper divisors (its aliquot sum) s(n): 35719600896
• 13135465728 is an abundant number, because the sum of its proper divisors (35719600896) is greater than itself. Its abundance is 22584135168

Bases of 13135465728

• Binary: 1100001110111011110100110100000000₂
• Hexadecimal: 0x30EEF4D00
• Base-36: 618IM80

Squares and roots of 13135465728

• 13135465728 squared (13135465728²) is 172540459891462569984
• 13135465728 cubed (13135465728³) is 2266399297597665187819633508352
• The square root of 13135465728 is 114610.0594537845
• The cube root of 13135465728 is 2359.4737963087

Scales and comparisons

• 13,135,465,728 seconds is equal to 417 years, 34 weeks, 4 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 13,135,465,728 would take you about eight hundred thirty-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 13135465728 cubic inches would be around 196.6 feet tall.

Recreational maths with 13135465728

• 13135465728 backwards is 82756453131
• The number of decimal digits it has is: 11
• The sum of 13135465728's digits is 45
• More coming soon!