138097794560

Names of 138097794560

• Cardinal: 138097794560 can be written as One hundred thirty-eight billion, ninety-seven million, seven hundred ninety-four thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.3809779456 × 10¹¹

Factors of 138097794560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 345

Divisors of 138097794560

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 64 68 71 80 85 88 110 128 136 142 160 170 176 187 220 239 256 272 284 289 320 340 352 355 374 440 478 512 544 568 578 640 680 704 710 748 781 880 935 956 1088 1136 1156 1195 1207 1280 1360 1408 1420 1445 1496 1562 1760 1870 1912 2176 2272 2312 2390 2414 2560 2629 2720 2816 2840 2890 2992 3124 3179 3520 3740 3824 3905 4063 4352 4544 4624 4780 4828 5258 5440 5632 5680 5780 5984 6035 6248 6358 7040 7480 7648 7810 8126 8704 9088 9248 9560 9656 10516 10880 11360 11560 11968 12070 12496 12716 13145 13277 14080 14960 15296 15620 15895 16252 16969 18176 18496 19120 19312 20315 20519 21032 21760 22720 23120 23936 24140 24992 25432 26290 26554 28160 29920 30592 31240 31790 32504 33938 36352 36992 38240 38624 40630 41038 42064 43520 44693 45440 46240 47872 48280 49984 50864 52580 53108 59840 61184 62480 63580 65008 66385 67876 69071 73984 76480 77248 81260 82076 84128 84845 89386 90880 92480 95744 96560 99968 101728 102595 105160 106216 119680 122368 124960 127160 130016 132770 135752 138142 147968 152960 154496 162520 164152 168256 169690 178772 181760 184960 186659 193120 199936 203456 205190 210320 212432 223465 225709 239360 249920 254320 260032 265540 271504 276284 288473 305920 308992 325040 328304 336512 339380 345355 357544 369920 373318 386240 399872 406912 410380 420640 424864 446930 451418 478720 499840 508640 520064 531080 543008 552568 576946 611840 617984 650080 656608 673024 678760 690710 715088 739840 746636 759781 772480 813824 820760 841280 849728 893860 902836 933295 999680 1017280 1040128 1062160 1086016 1105136 1128545 1153892 1300160 1313216 1346048 1357520 1381420 1430176 1442365 1493272 1519562 1544960 1627648 1641520 1682560 1699456 1787720 1805672 1866590 1999360 2034560 2080256 2124320 2172032 2210272 2257090 2307784 2600320 2626432 2715040 2762840 2860352 2884730 2986544 3039124 3089920 3173203 3283040 3365120 3398912 3575440 3611344 3733180 3798905 4069120 4248640 4344064 4420544 4514180 4615568 4904041 5200640 5252864 5430080 5525680 5720704 5769460 5973088 6078248 6346406 6566080 6730240 6797824 7150880 7222688 7466360 7597810 8138240 8497280 8688128 8841088 9028360 9231136 9808082 10401280 10505728 10860160 11051360 11441408 11538920 11946176 12156496 12692812 13132160 14301760 14445376 14932720 15195620 15866015 16994560 17682176 18056720 18462272 19616164 21720320 22102720 22882816 23077840 23892352 24312992 24520205 25385624 26264320 28603520 28890752 29865440 30391240 31732030 33989120 35364352 36113440 36924544 39232328 43440640 44205440 46155680 47784704 48625984 49040410 50771248 52528640 53944451 57207040 57781504 59730880 60782480 63464060 72226880 73849088 78464656 88410880 92311360 95569408 97251968 98080820 101542496 107888902 114414080 115563008 119461760 121564960 126928120 144453760 147698176 156929312 176821760 184622720 194503936 196161640 203084992 215777804 238923520 243129920 253856240 269722255 288907520 313858624 369245440 389007872 392323280 406169984 431555608 477847040 486259840 507712480 539444510 577815040 627717248 738490880 784646560 812339968 863111216 972519680 1015424960 1078889020 1255434496 1569293120 1624679936 1726222432 1945039360 2030849920 2157778040 2510868992 3138586240 3452444864 4061699840 4315556080 6277172480 6904889728 8123399680 8631112160 12554344960 13809779456 17262224320 27619558912 34524448640 69048897280 138097794560
• Sum of all divisors σ(n): 390742133760
• Sum of proper divisors (its aliquot sum) s(n): 252644339200
• 138097794560 is an abundant number, because the sum of its proper divisors (252644339200) is greater than itself. Its abundance is 114546544640

Bases of 138097794560

• Binary: 10000000100111010001010001111000000000₂
• Hexadecimal: 0x2027451E00
• Base-36: 1RFVV08W

Squares and roots of 138097794560

• 138097794560 squared (138097794560²) is 19071000862335965593600
• 138097794560 cubed (138097794560³) is 2633663159140455018244201250816000
• The square root of 138097794560 is 371615.1161618697
• The cube root of 138097794560 is 5168.8696597415

Scales and comparisons

• 138,097,794,560 seconds is equal to 4,391 years, 4 weeks, 2 days, 2 hours, 29 minutes, 20 seconds.
• To count from 1 to 138,097,794,560 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 138097794560 cubic inches would be around 430.7 feet tall.

Recreational maths with 138097794560

• 138097794560 backwards is 065497790831
• The number of decimal digits it has is: 12
• The sum of 138097794560's digits is 59
• More coming soon!