381205356216320

Names of 381205356216320

• Cardinal: 381205356216320 can be written as Three hundred eighty-one trillion, two hundred five billion, three hundred fifty-six million, two hundred sixteen thousand, three hundred twenty.

Scientific notation

• Scientific notation: 3.8120535621632 × 10¹⁴

Factors of 381205356216320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 140

Divisors of 381205356216320

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 43 59 62 64 80 86 118 124 128 155 160 172 215 236 248 256 295 310 320 344 430 472 496 512 590 620 640 688 860 944 992 1024 1180 1240 1280 1333 1376 1720 1829 1849 1888 1984 2048 2360 2480 2537 2560 2666 2752 3440 3658 3698 3776 3968 4096 4720 4960 5074 5120 5332 5504 6665 6880 7316 7396 7552 7936 8192 9145 9245 9440 9920 10148 10240 10664 11008 12685 13330 13760 14632 14792 15104 15872 16384 18290 18490 18880 19840 20296 20480 21328 22016 25370 26660 27520 29264 29584 30208 31744 32768 36580 36980 37760 39680 40592 40960 42656 44032 50740 53320 55040 57319 58528 59168 60416 63488 65536 73160 73960 75520 78647 79360 79507 81184 81920 85312 88064 101480 106640 109091 110080 114638 117056 118336 120832 126976 131072 146320 147920 151040 157294 158720 159014 162368 163840 170624 176128 202960 213280 218182 220160 229276 234112 236672 241664 253952 262144 286595 292640 295840 302080 314588 317440 318028 324736 327680 341248 352256 393235 397535 405920 426560 436364 440320 458552 468224 473344 483328 507904 524288 545455 573190 585280 591680 604160 629176 634880 636056 649472 655360 682496 704512 786470 795070 811840 853120 872728 880640 917104 936448 946688 966656 1015808 1090910 1146380 1170560 1183360 1208320 1258352 1269760 1272112 1298944 1310720 1364992 1409024 1572940 1590140 1623680 1706240 1745456 1761280 1834208 1872896 1893376 1933312 2031616 2181820 2292760 2341120 2366720 2416640 2464717 2516704 2539520 2544224 2597888 2621440 2729984 2818048 3145880 3180280 3247360 3381821 3412480 3490912 3522560 3668416 3745792 3786752 3866624 4063232 4363640 4585520 4682240 4690913 4733440 4833280 4929434 5033408 5079040 5088448 5195776 5459968 5636096 6291760 6360560 6494720 6763642 6824960 6981824 7045120 7336832 7491584 7573504 7733248 8126464 8727280 9171040 9364480 9381826 9466880 9666560 9858868 10066816 10158080 10176896 10391552 10919936 11272192 12323585 12583520 12721120 12989440 13527284 13649920 13963648 14090240 14673664 14983168 15147008 15466496 16252928 16909105 17454560 18342080 18728960 18763652 18933760 19333120 19717736 20133632 20316160 20353792 20783104 21839872 22544384 23454565 24647170 25167040 25442240 25978880 27054568 27299840 27927296 28180480 29347328 29966336 30294016 30932992 33818210 34909120 36684160 37457920 37527304 37867520 38666240 39435472 40267264 40632320 40707584 41566208 43679744 46909130 49294340 50334080 50884480 51957760 54109136 54599680 55854592 56360960 58694656 59932672 60588032 67636420 69818240 73368320 74915840 75054608 75735040 77332480 78870944 80534528 81264640 81415168 83132416 87359488 93818260 98588680 100668160 101768960 103915520 108218272 109199360 111709184 112721920 117389312 119865344 121176064 135272840 139636480 145418303 146736640 149831680 150109216 151470080 154664960 157741888 161069056 162830336 166264832 174718976 187636520 197177360 201336320 203537920 207831040 216436544 218398720 223418368 234778624 239730688 242352128 270545680 279272960 290836606 293473280 299663360 300218432 302940160 315483776 322138112 325660672 332529664 349437952 375273040 394354720 402672640 407075840 415662080 432873088 436797440 446836736 469557248 479461376 484704256 541091360 558545920 581673212 586946560 599326720 600436864 605880320 630967552 644276224 651321344 665059328 698875904 727091515 750546080 788709440 805345280 814151680 831324160 865746176 873594880 893673472 939114496 958922752 969408512 1082182720 1117091840 1163346424 1173893120 1198653440 1200873728 1211760640 1261935104 1288552448 1302642688 1330118656 1454183030 1501092160 1577418880 1610690560 1628303360 1662648320 1731492352 1747189760 1787346944 1878228992 2164365440 2234183680 2326692848 2347786240 2397306880 2401747456 2423521280 2523870208 2577104896 2605285376 2908366060 3002184320 3154837760 3221381120 3256606720 3325296640 3462984704 3494379520 3574693888 3756457984 4328730880 4468367360 4653385696 4695572480 4794613760 4803494912 4847042560 5047740416 5154209792 5210570752 5816732120 6004368640 6309675520 6442762240 6513213440 6650593280 6925969408 7149387776 7512915968 8657461760 8936734720 9306771392 9391144960 9606989824 10095480832 10308419584 10421141504 11633464240 12008737280 12619351040 12885524480 13026426880 13851938816 14298775552 15025831936 17314923520 17873469440 18613542784 18782289920 19213979648 20190961664 20616839168 20842283008 23266928480 24017474560 25238702080 25771048960 26052853760 27703877632 28597551104 30051663872 34629847040 35746938880 37227085568 37564579840 38427959296 40381923328 41233678336 41684566016 46533856960 48034949120 50477404160 51542097920 52105707520 55407755264 57195102208 69259694080 71493877760 74454171136 75129159680 76855918592 80763846656 93067713920 96069898240 100954808320 103084195840 104211415040 110815510528 138519388160 142987755520 148908342272 150258319360 153711837184 161527693312 186135427840 192139796480 201909616640 206168391680 208422830080 221631021056 277038776320 285975511040 297816684544 307423674368 323055386624 372270855680 384279592960 403819233280 443262042112 554077552640 595633369088 614847348736 646110773248 744541711360 768559185920 807638466560 886524084224 1108155105280 1191266738176 1229694697472 1292221546496 1489083422720 1537118371840 1615276933120 1773048168448 2216310210560 2382533476352 2459389394944 2978166845440 3074236743680 3230553866240 4432620421120 4765066952704 5956333690880 6148473487360 6461107732480 8865240842240 9530133905408 11912667381760 12296946974720 19060267810816 23825334763520 38120535621632 47650669527040 76241071243264 95301339054080 190602678108160 381205356216320
• Sum of all divisors σ(n): 983278137600000
• Sum of proper divisors (its aliquot sum) s(n): 602072781383680
• 381205356216320 is an abundant number, because the sum of its proper divisors (602072781383680) is greater than itself. Its abundance is 220867425167360

Bases of 381205356216320

• Binary: 1010110101011010001001001110110000000000000000000₂
• Hexadecimal: 0x15AB449D80000
• Base-36: 3R4JBMNS3K

Squares and roots of 381205356216320

• 381205356216320 squared (381205356216320²) is 145317523608011421266634342400
• 381205356216320 cubed (381205356216320³) is 55395818351465485002898346064816235347968000
• The square root of 381205356216320 is 19524480.9461434851
• The cube root of 381205356216320 is 72508.0676692387

Scales and comparisons

• 381,205,356,216,320 seconds is equal to 12,121,151 years, 9 weeks, 3 days, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 381,205,356,216,320 would take you about thirty million, three hundred two thousand, eight hundred seventy-seven 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 381205356216320 cubic inches would be around 6042.3 feet tall.

Recreational maths with 381205356216320

• 381205356216320 backwards is 023612653502183
• The number of decimal digits it has is: 15
• The sum of 381205356216320's digits is 47
• More coming soon!