15400889955738

Names of 15400889955738

• Cardinal: 15400889955738 can be written as Fifteen trillion, four hundred billion, eight hundred eighty-nine million, nine hundred fifty-five thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 1.5400889955738 × 10¹³

Factors of 15400889955738

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 80

Divisors of 15400889955738

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 31 37 42 54 62 63 74 81 93 111 126 162 186 189 217 222 243 259 279 333 378 434 486 518 558 567 651 666 729 777 837 961 999 1134 1147 1302 1369 1458 1554 1674 1701 1922 1953 1998 2294 2331 2511 2738 2883 2997 3402 3441 3906 4107 4662 5022 5103 5766 5859 5994 6727 6882 6993 7533 8029 8214 8649 8991 9583 10206 10323 11718 12321 13454 13986 15066 16058 17298 17577 17982 19166 20181 20646 20979 22599 24087 24642 25947 26973 28749 29791 30969 35154 35557 36963 40362 41958 42439 45198 48174 50653 51894 52731 53946 57498 59582 60543 61938 62937 71114 72261 73926 77841 84878 86247 89373 92907 101306 105462 106671 110889 121086 125874 127317 144522 151959 155682 158193 172494 178746 181629 185814 188811 208537 213342 216783 221778 233523 248899 254634 258741 268119 278721 297073 303918 316386 320013 332667 354571 363258 377622 381951 417074 433566 455877 467046 497798 517482 536238 544887 557442 594146 625611 640026 650349 665334 700569 709142 746697 763902 776223 804357 836163 891219 911754 960039 998001 1063713 1089774 1102267 1145853 1251222 1300698 1315609 1367631 1401138 1493394 1552446 1570243 1608714 1634661 1672326 1782438 1876833 1920078 1951047 1996002 2127426 2204534 2240091 2291706 2328669 2413071 2631218 2673657 2735262 2880117 3140486 3191139 3269322 3306801 3437559 3753666 3902094 3946827 4102893 4480182 4657338 4710729 4826142 4903983 5347314 5630499 5760234 5853141 6382278 6613602 6720273 6875118 6986007 7239213 7715869 7893654 8020971 8205786 8640351 9209263 9421458 9573417 9807966 9920403 10312677 10991701 11260998 11706282 11840481 12308679 13440546 13972014 14132187 14478426 15431738 16041942 16891497 17280702 18418526 19146834 19840806 20160819 20625354 21717639 21983402 23147607 23680962 24062913 24617358 25921053 27627789 28264374 28720251 29761209 30938031 32975103 33782994 35521443 36926037 40321638 40783879 42396561 43435278 46295214 48125826 48677533 50674491 51842106 55255578 57440502 59522418 60482457 61876062 65950206 69442821 71042886 72188739 73852074 81567758 82883367 84793122 86160753 89283627 97355066 98925309 101348982 106564329 120964914 122351637 127189683 138885642 144377478 146032599 152023473 165766734 172321506 178567254 181447371 197850618 208328463 213128658 216566217 244703274 248650101 254379366 258482259 267850881 285487153 292065198 296775927 304046946 319692987 340742731 362894742 367054911 381569049 416656926 433132434 438097797 497300202 516964518 535701762 570974306 593551854 624985389 639385974 681485462 734109822 745950303 763138098 803552643 856461459 876195594 890327781 959078961 1022228193 1101164733 1144707147 1249970778 1314293391 1491900606 1509003523 1607105286 1712922918 1780655562 1874956167 1918157922 2044456386 2202329466 2237850909 2289414294 2569384377 2628586782 2670983343 3018007046 3066684579 3303494199 3749912334 3942880173 4475701818 4527010569 5138768754 5341966686 5624868501 6133369158 6606988398 6713552727 7708153131 7885760346 8012950029 9054021138 9200053737 9910482597 10563024661 11249737002 11828640519 13427105454 13581031707 15416306262 16025900058 18400107474 19820965194 21126049322 23124459393 23657281038 27162063414 27600161211 29731447791 31689073983 35485921557 40743095121 46248918786 55200322422 59462895582 63378147966 69373378179 70971843114 81486190242 82800483633 95067221949 122229285363 138746756358 165600967266 190134443898 208120134537 244458570726 248401450899 285201665847 366687856089 416240269074 496802901798 570403331694 733375712178 855604997541 1100063568267 1711209995082 2200127136534 2566814992623 5133629985246 7700444977869 15400889955738
• Sum of all divisors σ(n): 42039797729280
• Sum of proper divisors (its aliquot sum) s(n): 26638907773542
• 15400889955738 is an abundant number, because the sum of its proper divisors (26638907773542) is greater than itself. Its abundance is 11238017817804

Bases of 15400889955738

• Binary: 11100000000111001100100100110011010110011010₂
• Hexadecimal: 0xE01CC93359A
• Base-36: 5GJ2K8NMI

Squares and roots of 15400889955738

• 15400889955738 squared (15400889955738²) is 237187411428751615599124644
• 15400889955738 cubed (15400889955738³) is 3652897222300557264504998728884705007272
• The square root of 15400889955738 is 3924396.7632921623
• The cube root of 15400889955738 is 24879.8985930809

Scales and comparisons

• 15,400,889,955,738 seconds is equal to 489,700 years, 34 weeks, 3 days, 3 hours, 42 minutes, 18 seconds.
• To count from 1 to 15,400,889,955,738 would take you about one million, two hundred twenty-four thousand, two hundred fifty-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 15400889955738 cubic inches would be around 2073.3 feet tall.

Recreational maths with 15400889955738

• 15400889955738 backwards is 83755998800451
• The number of decimal digits it has is: 14
• The sum of 15400889955738's digits is 72
• More coming soon!