138098451456

Names of 138098451456

• Cardinal: 138098451456 can be written as One hundred thirty-eight billion, ninety-eight million, four hundred fifty-one thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.38098451456 × 10¹¹

Factors of 138098451456

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 91

Divisors of 138098451456

• Number of divisors d(n): 495
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 79 84 96 98 112 126 128 144 147 158 168 192 196 224 237 252 256 288 294 316 336 343 384 392 441 448 474 504 512 553 576 588 632 672 686 711 768 784 882 896 948 1008 1024 1029 1106 1152 1176 1264 1344 1372 1422 1536 1568 1659 1764 1792 1896 2016 2058 2212 2304 2352 2401 2528 2688 2744 2844 3072 3087 3136 3318 3528 3584 3792 3871 4032 4116 4424 4608 4704 4802 4977 5056 5376 5488 5688 6174 6241 6272 6636 7056 7168 7203 7584 7742 8064 8232 8848 9216 9408 9604 9954 10112 10752 10976 11376 11613 12348 12482 12544 13272 14112 14406 15168 15484 16128 16464 17696 18723 18816 19208 19908 20224 21504 21609 21952 22752 23226 24696 24964 25088 26544 27097 28224 28812 30336 30968 32256 32928 34839 35392 37446 37632 38416 39816 40448 43218 43687 43904 45504 46452 49392 49928 50176 53088 54194 56169 56448 57624 60672 61936 64512 65856 69678 70784 74892 75264 76832 79632 80896 81291 86436 87374 87808 91008 92904 98784 99856 106176 108388 112338 112896 115248 121344 123872 131061 131712 139356 141568 149784 150528 153664 159264 162582 172872 174748 175616 182016 185808 189679 197568 199712 212352 216776 224676 225792 230496 242688 243873 247744 262122 263424 278712 283136 299568 305809 307328 318528 325164 345744 349496 351232 364032 371616 379358 393183 395136 399424 424704 433552 449352 451584 460992 487746 495488 524244 526848 557424 566272 569037 599136 611618 614656 637056 650328 691488 698992 728064 743232 758716 786366 790272 798848 849408 867104 898704 917427 921984 975492 990976 1048488 1053696 1114848 1138074 1198272 1223236 1229312 1274112 1300656 1382976 1397984 1486464 1517432 1572732 1580544 1597696 1698816 1707111 1734208 1797408 1834854 1843968 1950984 1981952 2096976 2140663 2229696 2276148 2396544 2446472 2458624 2548224 2601312 2752281 2765952 2795968 2972928 3034864 3145464 3161088 3195392 3414222 3468416 3594816 3669708 3687936 3901968 3963904 4193952 4281326 4459392 4552296 4793088 4892944 5096448 5202624 5504562 5531904 5591936 5945856 6069728 6290928 6390784 6421989 6828444 6936832 7189632 7339416 7375872 7803936 8387904 8562652 8918784 9104592 9586176 9785888 10405248 11009124 11063808 11183872 11891712 12139456 12581856 12843978 13656888 13873664 14379264 14678832 14984641 15607872 16775808 17125304 17837568 18209184 19172352 19265967 19571776 20810496 22018248 22127616 22367744 24278912 25163712 25687956 27313776 27747328 28758528 29357664 29969282 31215744 33551616 34250608 35675136 36418368 38531934 39143552 41620992 44036496 44735488 44953923 48557824 50327424 51375912 54627552 57517056 58715328 59938564 62431488 67103232 68501216 72836736 77063868 78287104 83241984 88072992 89907846 97115648 100654848 102751824 109255104 117430656 119877128 124862976 134206464 134861769 137002432 145673472 154127736 156574208 176145984 179815692 194231296 201309696 205503648 218510208 234861312 239754256 249725952 269723538 274004864 291346944 308255472 313148416 352291968 359631384 402619392 411007296 437020416 469722624 479508512 539447076 548009728 582693888 616510944 704583936 719262768 822014592 874040832 939445248 959017024 1078894152 1096019456 1233021888 1409167872 1438525536 1644029184 1748081664 1918034048 2157788304 2192038912 2466043776 2818335744 2877051072 3288058368 3836068096 4315576608 4932087552 5754102144 6576116736 7672136192 8631153216 9864175104 11508204288 15344272384 17262306432 19728350208 23016408576 34524612864 46032817152 69049225728 138098451456
• Sum of all divisors σ(n): 471150974931
• Sum of proper divisors (its aliquot sum) s(n): 333052523475
• 138098451456 is an abundant number, because the sum of its proper divisors (333052523475) is greater than itself. Its abundance is 194954072019

Bases of 138098451456

• Binary: 10000000100111010011110010010000000000₂
• Hexadecimal: 0x20274F2400
• Base-36: 1RFW9340

Squares and roots of 138098451456

• 138098451456 squared (138098451456²) is 19071182294545188519936
• 138098451456 cubed (138098451456³) is 2633700742311775410418750184226816
• 138098451456 is a perfect square number. Its square root is 371616
• The cube root of 138098451456 is 5168.8778553935

Scales and comparisons

• 138,098,451,456 seconds is equal to 4,391 years, 5 weeks, 2 days, 16 hours, 57 minutes, 36 seconds.
• To count from 1 to 138,098,451,456 would take you about eight thousand, seven hundred eighty-two 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 138098451456 cubic inches would be around 430.7 feet tall.

Recreational maths with 138098451456

• 138098451456 backwards is 654154890831
• The number of decimal digits it has is: 12
• The sum of 138098451456's digits is 54
• More coming soon!