381139887672

Names of 381139887672

• Cardinal: 381139887672 can be written as Three hundred eighty-one billion, one hundred thirty-nine million, eight hundred eighty-seven thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.81139887672 × 10¹¹

Factors of 381139887672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 207

Divisors of 381139887672

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 23 24 27 36 38 46 54 57 69 71 72 76 81 89 92 108 114 138 142 152 162 171 178 184 207 213 216 228 243 267 276 284 324 342 356 414 426 437 456 486 513 534 552 568 621 639 648 684 712 801 828 852 874 972 1026 1068 1242 1278 1311 1349 1368 1539 1602 1633 1656 1691 1704 1748 1863 1917 1944 2047 2052 2136 2403 2484 2556 2622 2698 3078 3204 3266 3382 3496 3726 3834 3933 4047 4094 4104 4617 4806 4899 4968 5041 5073 5112 5244 5396 5589 5751 6141 6156 6319 6408 6532 6764 7209 7452 7668 7866 8094 8188 9234 9612 9798 10082 10146 10488 10792 11178 11502 11799 12141 12282 12312 12638 13064 13528 14418 14697 14904 15123 15219 15336 15732 16188 16376 17253 18423 18468 18957 19224 19596 20164 20292 21627 22356 23004 23598 24282 24564 25276 28836 29394 30246 30438 31027 31464 32376 34506 35397 36423 36846 36936 37914 38893 39192 40328 40584 43254 44091 44712 45369 45657 46008 47196 48564 49128 50552 55269 56871 57672 58788 60492 60876 62054 69012 70794 72846 73692 75828 77786 86508 88182 90738 91314 93081 94392 95779 97128 106191 109269 110538 113742 115943 116679 117576 120061 120984 121752 124108 132273 136107 136971 138024 141588 145337 145692 147384 151656 155572 165807 170613 173016 176364 181476 182628 186162 191558 212382 218538 221076 227484 231886 233358 240122 248216 264546 272214 273942 279243 283176 287337 290674 291384 311144 327807 331614 341226 347829 350037 352728 360183 362952 365256 372324 383116 396819 408321 410913 424764 436011 437076 442152 448649 454968 463772 466716 480244 497421 511839 529092 544428 547884 558486 574674 581348 655614 663228 682452 695658 700074 720366 744648 766232 793638 816642 821826 837729 849528 862011 872022 874152 897298 927544 933432 960488 994842 1023678 1043487 1050111 1058184 1080549 1088856 1095768 1116972 1149348 1162696 1224963 1308033 1311228 1326456 1345947 1364904 1391316 1400148 1440732 1535517 1587276 1633284 1643652 1675458 1724022 1744044 1794596 1989684 2047356 2086974 2100222 2161098 2202917 2233944 2298696 2449926 2513187 2586033 2616066 2622456 2691894 2761403 2782632 2800296 2881464 3071034 3130461 3150333 3174552 3241647 3266568 3287304 3350916 3448044 3488088 3589192 3924099 3979368 4037841 4094712 4173948 4200444 4322196 4405834 4899852 5026374 5172066 5232132 5383788 5522806 6142068 6260922 6300666 6483294 6608751 6701832 6896088 7539561 7758099 7848198 8075682 8284209 8347896 8400888 8524331 8644392 8811668 9391383 9450999 9724941 9799704 10052748 10318927 10344132 10464264 10767576 11045612 11772297 12113523 12284136 12521844 12601332 12966588 13217502 15079122 15516198 15696396 16151364 16568418 17048662 17623336 18782766 18901998 19449882 19826253 20105496 20637854 20688264 22091224 23274297 23544594 24227046 24852627 25043688 25202664 25572993 25933176 26435004 28174149 29174823 30158244 30956781 31032396 31392792 32302728 33136836 34097324 35316891 36340569 37565532 37803996 38899764 39652506 41275708 46548594 47089188 48454092 49705254 51145986 52870008 56348298 58349646 59478759 60316488 61913562 62064792 66273672 68194648 70633782 72681138 74557881 75131064 75607992 76718979 77799528 79305012 82551416 92870343 93097188 94178376 96908184 99410508 102291972 109021707 112696596 116699292 118957518 123827124 141267564 145362276 149115762 153437958 158610024 178436277 185740686 186194376 196059613 198821016 204583944 218043414 223673643 225393192 230156937 233398584 237915036 247654248 278611029 282535128 290724552 298231524 306875916 356872554 371481372 392119226 436086828 447347286 460313874 475830072 535308831 557222058 588178839 596463048 613751832 671020929 690470811 713745108 742962744 784238452 835833087 872173656 894694572 920627748 1070617662 1114444116 1176357678 1342041858 1380941622 1427490216 1568476904 1671666174 1764536517 1789389144 1841255496 2071412433 2141235324 2228888232 2352715356 2507499261 2684083716 2761883244 3343332348 3529073034 4142824866 4282470648 4705430712 5014998522 5293609551 5368167432 5523766488 6686664696 7058146068 8285649732 10029997044 10587219102 14116292136 15880828653 16571299464 20059994088 21174438204 31761657306 42348876408 47642485959 63523314612 95284971918 127046629224 190569943836 381139887672
• Sum of all divisors σ(n): 1206013536000
• Sum of proper divisors (its aliquot sum) s(n): 824873648328
• 381139887672 is an abundant number, because the sum of its proper divisors (824873648328) is greater than itself. Its abundance is 443733760656

Bases of 381139887672

• Binary: 101100010111101101101010010011000111000₂
• Hexadecimal: 0x58BDB52638
• Base-36: 4V3CUJI0

Squares and roots of 381139887672

• 381139887672 squared (381139887672²) is 145267613974624777579584
• 381139887672 cubed (381139887672³) is 55367282072667945185030629800488448
• The square root of 381139887672 is 617365.2789653789
• The cube root of 381139887672 is 7250.3916565079

Scales and comparisons

• 381,139,887,672 seconds is equal to 12,119 years, 3 weeks, 4 days, 7 hours, 1 minute, 12 seconds.
• To count from 1 to 381,139,887,672 would take you about twenty-four thousand, two hundred thirty-eight 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 381139887672 cubic inches would be around 604.2 feet tall.

Recreational maths with 381139887672

• 381139887672 backwards is 276788931183
• The number of decimal digits it has is: 12
• The sum of 381139887672's digits is 63
• More coming soon!