138972330065920

Names of 138972330065920

• Cardinal: 138972330065920 can be written as One hundred thirty-eight trillion, nine hundred seventy-two billion, three hundred thirty million, sixty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3897233006592 × 10¹⁴

Factors of 138972330065920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 2344

Divisors of 138972330065920

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 169 208 256 260 320 338 416 512 520 640 676 832 845 853 1024 1040 1280 1352 1471 1664 1690 1706 2048 2080 2560 2704 2942 3328 3380 3412 4096 4160 4265 5120 5408 5884 6656 6760 6824 7355 8192 8320 8530 10240 10816 11089 11768 13312 13520 13648 14710 16384 16640 17060 19123 20480 21632 22178 23536 26624 27040 27296 29420 32768 33280 34120 38246 40960 43264 44356 47072 53248 54080 54592 55445 58840 65536 66560 68240 76492 81920 86528 88712 94144 95615 106496 108160 109184 110890 117680 131072 133120 136480 144157 152984 163840 173056 177424 188288 191230 212992 216320 218368 221780 235360 248599 266240 272960 288314 305968 327680 346112 354848 376576 382460 425984 432640 436736 443560 470720 497198 532480 545920 576628 611936 655360 692224 709696 720785 753152 764920 851968 865280 873472 887120 941440 994396 1064960 1091840 1153256 1223872 1242995 1254763 1384448 1419392 1441570 1506304 1529840 1703936 1730560 1746944 1774240 1882880 1988792 2129920 2183680 2306512 2447744 2485990 2509526 2768896 2838784 2883140 3012608 3059680 3461120 3493888 3548480 3765760 3977584 4259840 4367360 4613024 4895488 4971980 5019052 5537792 5677568 5766280 6025216 6119360 6273815 6922240 6987776 7096960 7531520 7955168 8519680 8734720 9226048 9790976 9943960 10038104 11075584 11355136 11532560 12050432 12238720 12547630 13844480 13975552 14193920 15063040 15910336 16311919 17469440 18452096 19581952 19887920 20076208 22151168 22710272 23065120 24100864 24477440 25095260 27688960 27951104 28387840 30126080 31820672 32623838 34938880 36904192 39163904 39775840 40152416 45420544 46130240 48201728 48954880 50190520 55377920 55902208 56775680 60252160 63641344 65247676 69877760 73808384 78327808 79551680 80304832 81559595 90841088 92260480 96403456 97909760 100381040 110755840 111804416 113551360 120504320 127282688 130495352 139755520 147616768 156655616 159103360 160609664 163119190 181682176 184520960 192806912 195819520 200762080 212054947 227102720 241008640 254565376 260990704 279511040 295233536 313311232 318206720 321219328 326238380 363364352 369041920 391639040 401524160 424109894 454205440 482017280 509130752 521981408 559022080 590467072 626622464 636413440 642438656 652476760 726728704 738083840 783278080 803048320 848219788 908410880 964034560 1018261504 1043962816 1060274735 1180934144 1253244928 1272826880 1284877312 1304953520 1453457408 1476167680 1566556160 1606096640 1696439576 1816821760 2036523008 2087925632 2120549470 2361868288 2506489856 2545653760 2569754624 2609907040 2952335360 3133112320 3212193280 3392879152 3633643520 4073046016 4175851264 4241098940 4723736576 5091307520 5139509248 5219814080 5904670720 6266224640 6424386560 6785758304 7267287040 8146092032 8351702528 8482197880 9447473152 10182615040 10279018496 10439628160 11809341440 12532449280 12848773120 13571516608 16292184064 16703405056 16964395760 18894946304 20365230080 20558036992 20879256320 23618682880 25697546240 27143033216 32584368128 33406810112 33928791520 40730460160 41116073984 41758512640 47237365760 51395092480 54286066432 66813620224 67857583040 81460920320 82232147968 83517025280 94474731520 102790184960 108572132864 133627240448 135715166080 162921840640 164464295936 167034050560 205580369920 217144265728 267254480896 271430332160 334068101120 411160739840 434288531456 534508961792 542860664320 668136202240 822321479680 868577062912 1069017923584 1085721328640 1336272404480 1737154125824 2138035847168 2171442657280 2672544808960 3474308251648 4342885314560 5345089617920 6948616503296 8685770629120 10690179235840 13897233006592 17371541258240 27794466013184 34743082516480 69486165032960 138972330065920
• Sum of all divisors σ(n): 361831427903232
• Sum of proper divisors (its aliquot sum) s(n): 222859097837312
• 138972330065920 is an abundant number, because the sum of its proper divisors (222859097837312) is greater than itself. Its abundance is 83886767771392

Bases of 138972330065920

• Binary: 11111100110010100000100010111100000000000000000₂
• Hexadecimal: 0x7E65045E0000
• Base-36: 1D9F095TZ4

Squares and roots of 138972330065920

• 138972330065920 squared (138972330065920²) is 19313308523951011991545446400
• 138972330065920 cubed (138972330065920³) is 2684015486855466240221861697580787826688000
• The square root of 138972330065920 is 11788652.5975583825
• The cube root of 138972330065920 is 51797.5772019081

Scales and comparisons

• 138,972,330,065,920 seconds is equal to 4,418,890 years, 11 weeks, 5 days, 10 hours, 18 minutes, 40 seconds.
• To count from 1 to 138,972,330,065,920 would take you about eleven million, forty-seven thousand, two hundred twenty-five 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 138972330065920 cubic inches would be around 4316.5 feet tall.

Recreational maths with 138972330065920

• 138972330065920 backwards is 029560033279831
• The number of decimal digits it has is: 15
• The sum of 138972330065920's digits is 58
• More coming soon!