138644960256

Names of 138644960256

• Cardinal: 138644960256 can be written as One hundred thirty-eight billion, six hundred forty-four million, nine hundred sixty thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 1.38644960256 × 10¹¹

Factors of 138644960256

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 53

Divisors of 138644960256

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 37 44 48 54 64 66 72 74 81 88 96 99 108 111 128 132 144 148 162 176 192 198 216 222 243 256 264 288 296 297 324 333 352 384 396 407 432 444 486 512 528 576 592 594 648 666 704 768 792 814 864 888 891 972 999 1024 1056 1152 1184 1188 1221 1296 1332 1369 1408 1536 1584 1628 1728 1776 1782 1944 1998 2112 2304 2368 2376 2442 2592 2664 2673 2738 2816 2997 3072 3168 3256 3456 3552 3564 3663 3888 3996 4107 4224 4608 4736 4752 4884 5184 5328 5346 5476 5632 5994 6336 6512 6912 7104 7128 7326 7776 7992 8214 8448 8991 9216 9472 9504 9768 10368 10656 10692 10952 10989 11264 11988 12321 12672 13024 13824 14208 14256 14652 15059 15552 15984 16428 16896 17982 18944 19008 19536 20736 21312 21384 21904 21978 23976 24642 25344 26048 27648 28416 28512 29304 30118 31104 31968 32856 32967 33792 35964 36963 37888 38016 39072 41472 42624 42768 43808 43956 45177 47952 49284 50653 50688 52096 56832 57024 58608 60236 62208 63936 65712 65934 71928 73926 76032 78144 82944 85248 85536 87616 87912 90354 95904 98568 98901 101306 101376 104192 110889 113664 114048 117216 120472 124416 127872 131424 131868 135531 143856 147852 151959 152064 156288 170496 171072 175232 175824 180708 191808 197136 197802 202612 208384 221778 228096 234432 240944 248832 255744 262848 263736 271062 287712 295704 303918 304128 312576 332667 340992 342144 350464 351648 361416 383616 394272 395604 405224 406593 416768 443556 455877 456192 468864 481888 511488 525696 527472 542124 557183 575424 591408 607836 625152 665334 684288 700928 703296 722832 767232 788544 791208 810448 813186 887112 911754 912384 937728 963776 1022976 1051392 1054944 1084248 1114366 1150848 1182816 1215672 1219779 1250304 1330668 1367631 1368576 1401856 1406592 1445664 1534464 1577088 1582416 1620896 1626372 1671549 1774224 1823508 1875456 1927552 2102784 2109888 2168496 2228732 2301696 2365632 2431344 2439558 2661336 2735262 2737152 2813184 2891328 3068928 3154176 3164832 3241792 3252744 3343098 3548448 3647016 3659337 3750912 3855104 4102893 4205568 4219776 4336992 4457464 4603392 4731264 4862688 4879116 5014647 5322672 5470524 5626368 5782656 6308352 6329664 6483584 6505488 6686196 7096896 7294032 7318674 7710208 8205786 8439552 8673984 8914928 9206784 9462528 9725376 9758232 10029294 10645344 10941048 11252736 11565312 12308679 12616704 12659328 12967168 13010976 13372392 14193792 14588064 14637348 15043941 15420416 16411572 16879104 17347968 17829856 18925056 19450752 19516464 20058588 21290688 21882096 23130624 24617358 25318656 25934336 26021952 26744784 28387584 29176128 29274696 30087882 32823144 33758208 34695936 35659712 37850112 38901504 39032928 40117176 42581376 43764192 45131823 46261248 49234716 50637312 51868672 52043904 53489568 56775168 58352256 58549392 60175764 65646288 69391872 71319424 77803008 78065856 80234352 85162752 87528384 90263646 98469432 101274624 104087808 106979136 113550336 116704512 117098784 120351528 131292576 135395469 138783744 142638848 155606016 156131712 160468704 170325504 175056768 180527292 196938864 208175616 213958272 233409024 234197568 240703056 262585152 270790938 285277696 312263424 320937408 340651008 350113536 361054584 393877728 416351232 427916544 466818048 468395136 481406112 525170304 541581876 570555392 624526848 641874816 700227072 722109168 787755456 855833088 936790272 962812224 1050340608 1083163752 1249053696 1283749632 1400454144 1444218336 1575510912 1711666176 1873580544 1925624448 2100681216 2166327504 2567499264 2888436672 3151021824 3747161088 3851248896 4201362432 4332655008 5134998528 5776873344 6302043648 7702497792 8665310016 11553746688 12604087296 15404995584 17330620032 23107493376 34661240064 46214986752 69322480128 138644960256
• Sum of all divisors σ(n): 465483869760
• Sum of proper divisors (its aliquot sum) s(n): 326838909504
• 138644960256 is an abundant number, because the sum of its proper divisors (326838909504) is greater than itself. Its abundance is 188193949248

Bases of 138644960256

• Binary: 10000001000111111000100011010000000000₂
• Hexadecimal: 0x2047E23400
• Base-36: 1ROXMO00

Squares and roots of 138644960256

• 138644960256 squared (138644960256²) is 19222425004387819585536
• 138644960256 cubed (138644960256³) is 2665092350757289872047137112457216
• The square root of 138644960256 is 372350.5878281919
• The cube root of 138644960256 is 5175.6872947271

Scales and comparisons

• 138,644,960,256 seconds is equal to 4,408 years, 25 weeks, 57 minutes, 36 seconds.
• To count from 1 to 138,644,960,256 would take you about eight thousand, eight hundred sixteen 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 138644960256 cubic inches would be around 431.3 feet tall.

Recreational maths with 138644960256

• 138644960256 backwards is 652069446831
• 138644960256 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138644960256's digits is 54
• More coming soon!