138789048320

Names of 138789048320

• Cardinal: 138789048320 can be written as One hundred thirty-eight billion, seven hundred eighty-nine million, forty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.3878904832 × 10¹¹

Factors of 138789048320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 323

Divisors of 138789048320

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 37 40 52 64 65 73 74 80 104 128 130 146 148 160 185 193 208 256 260 292 296 320 365 370 386 416 481 512 520 584 592 640 730 740 772 832 949 962 965 1024 1040 1168 1184 1280 1460 1480 1544 1664 1898 1924 1930 2048 2080 2336 2368 2405 2509 2560 2701 2920 2960 3088 3328 3796 3848 3860 4096 4160 4672 4736 4745 4810 5018 5120 5402 5840 5920 6176 6656 7141 7592 7696 7720 8320 9344 9472 9490 9620 10036 10240 10804 11680 11840 12352 12545 13312 13505 14089 14282 15184 15392 15440 16640 18688 18944 18980 19240 20072 20480 21608 23360 23680 24704 25090 26624 27010 28178 28564 30368 30784 30880 33280 35113 35705 37376 37888 37960 38480 40144 43216 46720 47360 49408 50180 53248 54020 56356 57128 60736 61568 61760 66560 70226 70445 71410 74752 75776 75920 76960 80288 86432 92833 93440 94720 98816 100360 108040 112712 114256 121472 123136 123520 133120 140452 140890 142820 149504 151552 151840 153920 160576 172864 175565 183157 185666 186880 189440 197632 200720 216080 225424 228512 242944 246272 247040 266240 280904 281780 285640 299008 303680 307840 321152 345728 351130 366314 371332 373760 378880 395264 401440 432160 450848 457024 464165 485888 492544 494080 521293 561808 563560 571280 607360 615680 642304 691456 702260 732628 742664 747520 757760 790528 802880 864320 901696 914048 915785 928330 971776 985088 988160 1042586 1123616 1127120 1142560 1214720 1231360 1284608 1382912 1404520 1465256 1485328 1495040 1605760 1728640 1803392 1828096 1831570 1856660 1943552 1970176 1976320 2085172 2247232 2254240 2285120 2429440 2462720 2569216 2606465 2765824 2809040 2930512 2970656 3211520 3457280 3606784 3656192 3663140 3713320 3887104 3952640 4170344 4494464 4508480 4570240 4858880 4925440 5138432 5212930 5531648 5618080 5861024 5941312 6423040 6776809 6914560 7213568 7312384 7326280 7426640 8340688 8988928 9016960 9140480 9717760 9850880 10276864 10425860 11063296 11236160 11722048 11882624 12846080 13553618 13829120 14427136 14624768 14652560 14853280 16681376 17977856 18033920 18280960 19435520 20851720 22472320 23444096 23765248 25692160 27107236 27658240 28854272 29249536 29305120 29706560 33362752 33884045 35955712 36067840 36561920 41703440 44944640 46888192 47530496 51384320 54214472 55316480 57708544 58610240 59413120 66725504 67768090 71911424 72135680 73123840 83406880 89889280 93776384 95060992 108428944 117220480 118826240 133451008 135536180 143822848 144271360 146247680 166813760 179778560 187552768 190121984 216857888 234440960 237652480 266902016 271072360 288542720 333627520 359557120 375105536 380243968 433715776 468881920 475304960 533804032 542144720 667255040 719114240 750211072 867431552 937763840 950609920 1067608064 1084289440 1334510080 1734863104 1875527680 1901219840 2135216128 2168578880 2669020160 3469726208 3751055360 4337157760 5338040320 6939452416 8674315520 10676080640 13878904832 17348631040 27757809664 34697262080 69394524160 138789048320
• Sum of all divisors σ(n): 375347267232
• Sum of proper divisors (its aliquot sum) s(n): 236558218912
• 138789048320 is an abundant number, because the sum of its proper divisors (236558218912) is greater than itself. Its abundance is 97769170592

Bases of 138789048320

• Binary: 10000001010000011110001101000000000000₂
• Hexadecimal: 0x205078D000
• Base-36: 1RRBEZ28

Squares and roots of 138789048320

• 138789048320 squared (138789048320²) is 19262399933571294822400
• 138789048320 cubed (138789048320³) is 2673410155139591227271039418368000
• The square root of 138789048320 is 372544.0219893483
• The cube root of 138789048320 is 5177.4796343495

Scales and comparisons

• 138,789,048,320 seconds is equal to 4,413 years, 3 weeks, 1 day, 17 hours, 25 minutes, 20 seconds.
• To count from 1 to 138,789,048,320 would take you about eight thousand, eight hundred twenty-six 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 138789048320 cubic inches would be around 431.5 feet tall.

Recreational maths with 138789048320

• 138789048320 backwards is 023840987831
• The number of decimal digits it has is: 12
• The sum of 138789048320's digits is 53
• More coming soon!