15378139893072

Names of 15378139893072

• Cardinal: 15378139893072 can be written as Fifteen trillion, three hundred seventy-eight billion, one hundred thirty-nine million, eight hundred ninety-three thousand and seventy-two.

Scientific notation

• Scientific notation: 1.5378139893072 × 10¹³

Factors of 15378139893072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 155

Divisors of 15378139893072

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 29 33 43 44 48 58 66 67 86 87 88 116 121 129 132 134 172 174 176 201 232 242 258 264 268 319 344 348 363 402 464 473 484 516 528 536 638 688 696 726 737 804 946 957 968 1032 1072 1247 1276 1331 1392 1419 1452 1474 1608 1849 1892 1914 1936 1943 2064 2211 2494 2552 2662 2838 2881 2904 2948 3216 3509 3698 3741 3784 3828 3886 3993 4422 4489 4988 5104 5203 5324 5547 5676 5762 5808 5829 5896 7018 7396 7482 7568 7656 7772 7986 8107 8643 8844 8978 9976 10406 10527 10648 11094 11352 11524 11658 11792 13467 13717 14036 14792 14964 15312 15544 15609 15972 16214 17286 17688 17956 19952 20339 20812 21054 21296 21373 22188 22704 23048 23316 24321 26934 27434 28072 29584 29928 31088 31218 31691 31944 32428 34572 35376 35912 38599 40678 41151 41624 42108 42746 44376 46096 46632 48642 49379 53621 53868 54868 56144 57233 59856 61017 62436 63382 63888 64119 64856 69144 71824 77198 81356 82302 83248 83549 84216 85492 88752 89177 93264 95073 97284 98758 107242 107736 109736 114466 115797 122034 123883 124872 126764 128238 129712 130181 138288 148137 150887 154396 160863 162712 164604 167098 168432 170984 171699 178354 190146 193027 194568 197516 214484 215472 219472 223729 228932 231594 235103 244068 247766 249744 250647 253528 256476 260362 267531 296274 301774 308792 321726 325424 329208 334196 341968 343398 348601 356708 371649 380292 386054 389136 390543 395032 428968 447458 452661 457864 463188 470206 488136 495532 501294 507056 512952 520724 535062 543169 579081 589831 592548 603548 617584 643452 658416 668392 671187 686796 697202 705309 713416 743298 760584 772108 781086 790064 857936 894916 905322 915728 919039 926376 940412 976272 991064 1002588 1025904 1041448 1045803 1070124 1086338 1158162 1179662 1185096 1207096 1286904 1336784 1342374 1362713 1373592 1394404 1410618 1426832 1431991 1486596 1521168 1544216 1562172 1629507 1659757 1769493 1789832 1810644 1838078 1852752 1880824 1982128 2005176 2082896 2091606 2123297 2140248 2172676 2316324 2359324 2370192 2414192 2461019 2573808 2586133 2684748 2725426 2747184 2757117 2788808 2821236 2863982 2973192 3088432 3124344 3259014 3319514 3538986 3579664 3592607 3621288 3676156 3761648 3834611 4010352 4088139 4183212 4246594 4280496 4295973 4345352 4632648 4718648 4922038 4979271 5172266 5369496 5450852 5514234 5577616 5597783 5642472 5727964 5946384 5974859 6248688 6369891 6488141 6518028 6639028 7077972 7185214 7242576 7352312 7383057 7669222 7758399 8176278 8300161 8366424 8493188 8591946 8690704 9265296 9437296 9844076 9958542 10109429 10344532 10738992 10777821 10901704 11028468 11195566 11284944 11455928 11503833 11949718 12739782 12976282 13036056 13278056 14155944 14370428 14704624 14766114 14989843 15338444 15516798 15751901 16352556 16600322 16732848 16793349 16986376 17183892 17924577 19464423 19688152 19917084 20218858 20689064 21555642 21803408 22056936 22391132 22911856 23007666 23356267 23899436 24900483 25479564 25952564 26072112 26556112 28311888 28740856 29532228 29979686 30328287 30676888 31033596 31503802 32705112 33200644 33586698 33972752 34367784 35849154 38928846 39376304 39518677 39834168 40437716 41378128 43111284 44113872 44782264 44969529 46015332 46712534 47255703 47798872 49800966 50959128 51905128 57481712 59064456 59959372 60656574 61353776 61575613 62067192 63007604 65410224 66401288 67173396 68735568 70068801 71369551 71698308 77857692 79037354 79668336 80875432 86222568 89564528 89939058 91301771 92030664 93425068 94511406 95597744 99601932 101918256 103810256 111203719 118128912 118556031 119918744 121313148 123151226 124134384 126015208 132802576 134346792 140137602 142739102 143396616 155715384 158074708 161750864 164888273 172445136 173270911 179878116 182603542 184061328 184726839 186850136 189022812 199203864 214108653 222407438 237112062 239837488 240704669 242626296 246302452 252030416 256918937 268693584 273905313 280275204 285478204 286793232 311430768 316149416 329776546 333611157 346541822 359756232 365207084 369453678 373700272 378045624 398407728 428217306 434705447 444814876 474224124 481409338 485252592 492604904 494664819 513837874 519812733 547810626 560550408 570956408 632298832 659553092 667222314 677331743 693083644 719512464 722114007 730414168 738907356 756091248 770756811 856434612 869410894 889629752 948448248 962818676 985209808 989329638 1004319481 1027675748 1039625466 1095621252 1121100816 1141912816 1304116341 1319106184 1334444628 1354663486 1386167288 1444228014 1460828336 1477814712 1541513622 1712869224 1738821788 1779259504 1896896496 1925637352 1978659276 2008638962 2031995229 2055351496 2079250932 2191242504 2608232682 2638212368 2647751359 2668889256 2709326972 2772334576 2888456028 2955629424 3012958443 3083027244 3425738448 3477643576 3851274704 3957318552 4017277924 4063990458 4110702992 4158501864 4382485008 4781759917 5216465364 5295502718 5337778512 5418653944 5776912056 6025916886 6166054488 6955287152 7450649173 7914637104 7943254077 8034555848 8127980916 8317003728 9563519834 10432930728 10591005436 10837307888 11047514291 11553824112 12051833772 12332108976 14345279751 14901298346 15886508154 16069111696 16255961832 19127039668 20865861456 21182010872 22095028582 22351947519 24103667544 28690559502 29125264949 29802596692 31773016308 32511923664 33142542873 38254079336 42364021744 44190057164 44703895038 48207335088 57381119004 58250529898 59605193384 63546032616 66285085746 76508158672 87375794847 88380114328 89407790076 114762238008 116501059796 119210386768 127092065232 132570171492 174751589694 176760228656 178815580152 229524476016 233002119592 265140342984 320377914439 349503179388 357631160304 466004239184 530280685968 640755828878 699006358776 961133743317 1281511657756 1398012717552 1922267486634 2563023315512 3844534973268 5126046631024 7689069946536 15378139893072
• Sum of all divisors σ(n): 46980069958080
• Sum of proper divisors (its aliquot sum) s(n): 31601930065008
• 15378139893072 is an abundant number, because the sum of its proper divisors (31601930065008) is greater than itself. Its abundance is 16223790171936

Bases of 15378139893072

• Binary: 11011111110010000000100100001100110101010000₂
• Hexadecimal: 0xDFC8090CD50
• Base-36: 5G8MBFUXC

Squares and roots of 15378139893072

• 15378139893072 squared (15378139893072²) is 236487186570892503593597184
• 15378139893072 cubed (15378139893072³) is 3636733038006202959560446974901600309248
• The square root of 15378139893072 is 3921497.1494407591
• The cube root of 15378139893072 is 24867.6417648725

Scales and comparisons

• 15,378,139,893,072 seconds is equal to 488,977 years, 14 weeks, 4 days, 5 hours, 51 minutes, 12 seconds.
• To count from 1 to 15,378,139,893,072 would take you about one million, two hundred twenty-two thousand, four hundred forty-three 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 15378139893072 cubic inches would be around 2072.3 feet tall.

Recreational maths with 15378139893072

• 15378139893072 backwards is 27039893187351
• 15378139893072 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 15378139893072's digits is 66
• More coming soon!