389401737840128

Names of 389401737840128

• Cardinal: 389401737840128 can be written as Three hundred eighty-nine trillion, four hundred one billion, seven hundred thirty-seven million, eight hundred forty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.89401737840128 × 10¹⁴

Factors of 389401737840128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 142

Divisors of 389401737840128

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 127 128 169 208 254 256 338 416 508 512 676 832 1016 1352 1651 1664 2032 2197 2704 3302 3328 4064 4394 5408 6604 6656 8128 8788 10816 13208 16129 16256 17576 21463 21632 26416 28561 32258 32512 35152 42926 43264 52832 57122 64516 65024 70304 85852 86528 105664 114244 129032 140608 171704 209677 211328 228488 258064 279019 281216 343408 371293 419354 422656 456976 516128 558038 562432 686816 742586 838708 845312 913952 1032256 1116076 1124864 1373632 1485172 1677416 1827904 2048383 2064512 2232152 2725801 2747264 2970344 3354832 3627247 3655808 4096766 4129024 4464304 5451602 5494528 5940688 6709664 7254494 7311616 8193532 8258048 8928608 10903204 10989056 11881376 13419328 14508988 14623232 16387064 17857216 21806408 23762752 26628979 26838656 29017976 32774128 35435413 35714432 43612816 47154211 47525504 53257958 53677312 58035952 65548256 70870826 71428864 87225632 94308422 95051008 106515916 107354624 116071904 131096512 141741652 142857728 174451264 188616844 190102016 213031832 232143808 262193024 283483304 346176727 348902528 377233688 426063664 460660369 464287616 524386048 566966608 692353454 697805056 754467376 852127328 921320738 928575232 1048772096 1133933216 1384706908 1395610112 1508934752 1704254656 1842641476 1857150464 2267866432 2769413816 3017869504 3408509312 3685282952 4500297451 4535732864 5538827632 5988584797 6035739008 6817018624 7370565904 9000594902 9071465728 11077655264 11977169594 12071478016 13634037248 14741131808 18001189804 18142931456 22155310528 23954339188 24142956032 29482263616 36002379608 44310621056 47908678376 58503866863 58964527232 72004759216 88621242112 95817356752 117007733726 117929054464 144009518432 177242484224 191634713504 234015467452 235858108928 288019036864 383269427008 468030934904 576038073728 760550269219 766538854016 936061869808 1152076147456 1521100538438 1533077708032 1872123739616 2304152294912 3042201076876 3066155416064 3744247479232 6084402153752 7488494958464 12168804307504 14976989916928 24337608615008 29953979833856 48675217230016 97350434460032 194700868920064 389401737840128
• Sum of all divisors σ(n): 849569179092480
• Sum of proper divisors (its aliquot sum) s(n): 460167441252352
• 389401737840128 is an abundant number, because the sum of its proper divisors (460167441252352) is greater than itself. Its abundance is 70765703412224

Bases of 389401737840128

• Binary: 1011000100010100010101000010000100100011000000000₂
• Hexadecimal: 0x16228A8424600
• Base-36: 3U14OSNKZK

Squares and roots of 389401737840128

• 389401737840128 squared (389401737840128²) is 151633713432911774710487056384
• 389401737840128 cubed (389401737840128³) is 59046431525927806438981635335918608713777152
• The square root of 389401737840128 is 19733264.7537129041
• The cube root of 389401737840128 is 73024.0577390705

Scales and comparisons

• 389,401,737,840,128 seconds is equal to 12,381,770 years, 39 weeks, 5 days, 8 hours, 2 minutes, 8 seconds.
• To count from 1 to 389,401,737,840,128 would take you about thirty million, nine hundred fifty-four thousand, four hundred twenty-six 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 389401737840128 cubic inches would be around 6085.3 feet tall.

Recreational maths with 389401737840128

• 389401737840128 backwards is 821048737104983
• The number of decimal digits it has is: 15
• The sum of 389401737840128's digits is 65
• More coming soon!