381363793920

Names of 381363793920

• Cardinal: 381363793920 can be written as Three hundred eighty-one billion, three hundred sixty-three million, seven hundred ninety-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.8136379392 × 10¹¹

Factors of 381363793920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 426

Divisors of 381363793920

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 43 45 48 54 60 64 72 80 86 90 96 108 120 128 129 135 144 160 172 180 192 215 216 240 256 258 270 288 320 344 360 373 384 387 430 432 480 512 516 540 576 640 645 688 720 746 768 774 860 864 960 1024 1032 1080 1119 1152 1161 1280 1290 1376 1440 1492 1536 1548 1720 1728 1849 1865 1920 1935 2048 2064 2160 2238 2304 2322 2560 2580 2752 2880 2984 3072 3096 3357 3440 3456 3698 3730 3840 3870 4096 4128 4320 4476 4608 4644 5120 5160 5504 5547 5595 5760 5805 5968 6144 6192 6714 6880 6912 7396 7460 7680 7740 8256 8640 8952 9216 9245 9288 10071 10240 10320 11008 11094 11190 11520 11610 11936 12288 12384 13428 13760 13824 14792 14920 15360 15480 16039 16512 16641 16785 17280 17904 18432 18490 18576 20142 20480 20640 22016 22188 22380 23040 23220 23872 24768 26856 27520 27648 27735 29584 29840 30720 30960 32078 33024 33282 33570 34560 35808 36864 36980 37152 40284 41280 44032 44376 44760 46080 46440 47744 48117 49536 49923 50355 53712 55040 55296 55470 59168 59680 61440 61920 64156 66048 66564 67140 69120 71616 73960 74304 80195 80568 82560 83205 88064 88752 89520 92160 92880 95488 96234 99072 99846 100710 107424 110080 110592 110940 118336 119360 123840 128312 132096 133128 134280 138240 143232 144351 147920 148608 160390 161136 165120 166410 176128 177504 179040 184320 185760 190976 192468 198144 199692 201420 214848 220160 221880 236672 238720 240585 247680 249615 256624 264192 266256 268560 276480 286464 288702 295840 297216 320780 322272 330240 332820 355008 358080 371520 381952 384936 396288 399384 402840 429696 433053 440320 443760 473344 477440 481170 495360 499230 513248 528384 532512 537120 552960 572928 577404 591680 594432 641560 644544 660480 665640 689677 710016 716160 721755 743040 763904 769872 792576 798768 805680 859392 866106 880640 887520 946688 954880 962340 990720 998460 1026496 1065024 1074240 1145856 1154808 1183360 1188864 1283120 1289088 1320960 1331280 1379354 1420032 1432320 1443510 1486080 1527808 1539744 1585152 1597536 1611360 1718784 1732212 1775040 1893376 1909760 1924680 1981440 1996920 2052992 2069031 2130048 2148480 2165265 2291712 2309616 2366720 2377728 2566240 2578176 2641920 2662560 2758708 2840064 2864640 2887020 2972160 3079488 3195072 3222720 3437568 3448385 3464424 3550080 3786752 3819520 3849360 3962880 3993840 4105984 4138062 4260096 4296960 4330530 4583424 4619232 4733440 4755456 5132480 5156352 5325120 5517416 5680128 5729280 5774040 5944320 6158976 6207093 6390144 6445440 6875136 6896770 6928848 7100160 7573504 7639040 7698720 7925760 7987680 8211968 8276124 8520192 8593920 8661060 9238464 9466880 10264960 10312704 10345155 10650240 11034832 11360256 11458560 11548080 11888640 12317952 12414186 12780288 12890880 13750272 13793540 13857696 14200320 15397440 15975360 16423936 16552248 17040384 17187840 17322120 18476928 18621279 18933760 20529920 20625408 20690310 21300480 22069664 22720512 22917120 23096160 23777280 24635904 24828372 25560576 25781760 27587080 27715392 28400640 30794880 31035465 31950720 32847872 33104496 34080768 34375680 34644240 36953856 37242558 37867520 41059840 41250816 41380620 42600960 44139328 46192320 49271808 49656744 51121152 51563520 55174160 55430784 56801280 61589760 62070930 63901440 65695744 66208992 68161536 68751360 69288480 73907712 74485116 82119680 82761240 85201920 88278656 92384640 93106395 98543616 99313488 102242304 103127040 110348320 110861568 113602560 123179520 124141860 127802880 132417984 138576960 147815424 148970232 164239360 165522480 170403840 176557312 184769280 186212790 197087232 198626976 204484608 206254080 220696640 221723136 246359040 248283720 255605760 264835968 277153920 295630848 297940464 328478720 331044960 340807680 353114624 369538560 372425580 397253952 441393280 443446272 492718080 496567440 511211520 529671936 554307840 591261696 595880928 662089920 706229248 739077120 744851160 794507904 882786560 886892544 985436160 993134880 1022423040 1059343872 1108615680 1191761856 1324179840 1412458496 1478154240 1489702320 1589015808 1765573120 1773785088 1986269760 2118687744 2217231360 2383523712 2648359680 2824916992 2956308480 2979404640 3178031616 3531146240 3972539520 4237375488 4434462720 4767047424 5296719360 5958809280 6356063232 7062292480 7945079040 8474750976 8868925440 9534094848 10593438720 11917618560 12712126464 14124584960 15890158080 19068189696 21186877440 23835237120 25424252928 31780316160 38136379392 42373754880 47670474240 63560632320 76272758784 95340948480 127121264640 190681896960 381363793920
• Sum of all divisors σ(n): 1391779334880
• Sum of proper divisors (its aliquot sum) s(n): 1010415540960
• 381363793920 is an abundant number, because the sum of its proper divisors (1010415540960) is greater than itself. Its abundance is 629051747040

Bases of 381363793920

• Binary: 101100011001011000011011011000000000000₂
• Hexadecimal: 0x58CB0DB000
• Base-36: 4V725MO0

Squares and roots of 381363793920

• 381363793920 squared (381363793920²) is 145438343313056228966400
• 381363793920 cubed (381363793920³) is 55464918387306585748914504204288000
• The square root of 381363793920 is 617546.5925094235
• The cube root of 381363793920 is 7251.8111617433

Scales and comparisons

• 381,363,793,920 seconds is equal to 12,126 years, 9 weeks, 5 days, 19 hours, 12 minutes.
• To count from 1 to 381,363,793,920 would take you about twenty-four thousand, two hundred fifty-two 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 381363793920 cubic inches would be around 604.3 feet tall.

Recreational maths with 381363793920

• 381363793920 backwards is 029397363183
• 381363793920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381363793920's digits is 54
• More coming soon!