15997997759408

Names of 15997997759408

• Cardinal: 15997997759408 can be written as Fifteen trillion, nine hundred ninety-seven billion, nine hundred ninety-seven million, seven hundred fifty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.5997997759408 × 10¹³

Factors of 15997997759408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1491

Divisors of 15997997759408

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 49 56 58 79 98 112 116 158 196 203 232 281 316 392 406 464 553 562 632 784 812 841 1093 1106 1124 1264 1421 1624 1682 1967 2186 2212 2248 2291 2842 3248 3364 3871 3934 4372 4424 4496 4582 5684 5887 6728 7651 7742 7868 8149 8744 8848 9164 11368 11774 13456 13769 15302 15484 15736 16037 16298 17488 18328 22199 22736 23548 27538 30604 30968 31472 31697 32074 32596 36656 41209 44398 47096 53557 55076 57043 61208 61936 63394 64148 65192 66439 82418 86347 88796 94192 107114 110152 112259 114086 122416 126788 128296 130384 132878 155393 164836 172694 177592 214228 220304 221879 224518 228172 236321 253576 256592 265756 307133 310786 329672 345388 355184 399301 428456 443758 449036 456344 465073 472642 507152 531512 604429 614266 621572 643771 659344 690776 798602 856912 887516 898072 912688 919213 930146 945284 1063024 1087751 1208858 1228532 1243144 1287542 1381552 1553153 1597204 1654247 1775032 1796144 1838426 1860292 1890568 2149931 2175502 2417716 2457064 2486288 2504063 2575084 3106306 3194408 3255511 3308494 3550064 3676852 3720584 3781136 4231003 4299862 4351004 4506397 4835432 4914128 5008126 5150168 6212612 6388816 6434491 6511022 6616988 7353704 7441168 8462006 8599724 8702008 8906857 9012794 9670864 10016252 10300336 11579729 12425224 12868982 13022044 13233976 14707408 15049517 16924012 17199448 17404016 17528441 17813714 18025588 18669359 20032504 23159458 24263507 24850448 25737964 26044088 26467952 30099034 31544779 33848024 34398896 35056882 35627428 36051176 37338718 40065008 45041437 46318916 48527014 51475928 52088176 60198068 62347999 63089558 67696048 70113764 71254856 72102352 72617827 74677436 90082874 92637832 97054028 102951856 120396136 122699087 124695998 126179116 130685513 140227528 142509712 145235654 149354872 169844549 180165748 185275664 194108056 240792272 245398174 249391996 252358232 258298853 261371026 280455056 290471308 298709744 339689098 360331496 388216112 436435993 490796348 498783992 504716464 508324789 516597706 522742052 580942616 679378196 703641703 720662992 872871986 914798591 981592696 997567984 1016649578 1033195412 1045484104 1161885232 1188911843 1358756392 1407283406 1745743972 1808091971 1829597182 1963185392 2033299156 2066390824 2090968208 2377823686 2717512784 2814566812 3491487944 3558273523 3616183942 3659194364 4066598312 4132781648 4755647372 4925491921 5629133624 6982975888 7116547046 7232367884 7318388728 8133196624 9511294744 9850983842 11258267248 12656643797 14233094092 14464735768 14636777456 19022589488 19701967684 20405609387 25313287594 28466188184 28929471536 34478443447 39403935368 40811218774 50626575188 56932376368 68956886894 78807870736 81622437548 101253150376 137913773788 142839265709 163244875096 202506300752 275827547576 285678531418 326489750192 551655095152 571357062836 999874859963 1142714125672 1999749719926 2285428251344 3999499439852 7998998879704 15997997759408
• Sum of all divisors σ(n): 37984911756480
• Sum of proper divisors (its aliquot sum) s(n): 21986913997072
• 15997997759408 is an abundant number, because the sum of its proper divisors (21986913997072) is greater than itself. Its abundance is 5988916237664

Bases of 15997997759408

• Binary: 11101000110011010010111110010011101110110000₂
• Hexadecimal: 0xE8CD2F93BB0
• Base-36: 5O5DMT5M8

Squares and roots of 15997997759408

• 15997997759408 squared (15997997759408²) is 255935932310023388252510464
• 15997997759408 cubed (15997997759408³) is 4094462471647751718883738871603074445312
• The square root of 15997997759408 is 3999749.7120954957
• The cube root of 15997997759408 is 25197.3698436037

Scales and comparisons

• 15,997,997,759,408 seconds is equal to 508,686 years, 43 weeks, 6 days, 2 hours, 30 minutes, 8 seconds.
• To count from 1 to 15,997,997,759,408 would take you about one million, two hundred seventy-one thousand, seven hundred seventeen 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 15997997759408 cubic inches would be around 2099.8 feet tall.

Recreational maths with 15997997759408

• 15997997759408 backwards is 80495779979951
• The number of decimal digits it has is: 14
• The sum of 15997997759408's digits is 89
• More coming soon!