121293731372

Names of 121293731372

• Cardinal: 121293731372 can be written as One hundred twenty-one billion, two hundred ninety-three million, seven hundred thirty-one thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.21293731372 × 10¹¹

Factors of 121293731372

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 195

Divisors of 121293731372

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 11 22 31 37 41 44 62 73 74 82 121 124 146 148 164 242 292 341 407 451 484 682 803 814 902 1147 1271 1364 1517 1606 1628 1804 2263 2294 2542 2701 2993 3034 3212 3751 4477 4526 4588 4961 5084 5329 5402 5986 6068 7502 8833 8954 9052 9922 10658 10804 11972 12617 13981 15004 16687 17666 17908 19844 21316 24893 25234 27962 29711 32923 33374 35332 47027 49786 50468 55924 58619 59422 65846 66748 83731 92783 94054 99572 110741 117238 118844 131692 138787 153791 165199 167462 183557 185566 188108 197173 218489 221482 234476 273823 277574 307582 326821 330398 334924 362153 367114 371132 394346 436978 442964 517297 547646 555148 615164 644809 653642 660796 724306 734228 788692 873956 921041 1020613 1034594 1095292 1218151 1289618 1307284 1448612 1817189 1842082 2041226 2069188 2168903 2403379 2436302 2579236 3432971 3634378 3684164 4082452 4337806 4806758 4872604 5690267 6112363 6773159 6865942 7268756 8084093 8675612 9613516 10131451 11226743 11380534 12224726 13399661 13546318 13731884 16168186 19989079 20262902 22453486 22761068 23857933 24449452 26437169 26799322 27092636 32336372 37762681 39978158 40525804 44906972 47715866 52874338 53598644 67235993 74504749 75525362 79956316 88925023 95431732 105748676 134471986 149009498 151050724 177850046 250606883 268943972 298018996 355700092 415389491 501213766 739595923 819552239 830778982 978175253 1002427532 1479191846 1639104478 1661557964 1956350506 2756675713 2958383692 3278208956 3912701012 5513351426 11026702852 30323432843 60646865686 121293731372
• Sum of all divisors σ(n): 256902016896
• Sum of proper divisors (its aliquot sum) s(n): 135608285524
• 121293731372 is an abundant number, because the sum of its proper divisors (135608285524) is greater than itself. Its abundance is 14314554152

Bases of 121293731372

• Binary: 1110000111101101010110111011000101100₂
• Hexadecimal: 0x1C3DAB762C
• Base-36: 1JPZ5M3W

Squares and roots of 121293731372

• 121293731372 squared (121293731372²) is 14712169270142897002384
• 121293731372 cubed (121293731372³) is 1784493907352105849061028939590848
• The square root of 121293731372 is 348272.4958592051
• The cube root of 121293731372 is 4950.0864709175

Scales and comparisons

• 121,293,731,372 seconds is equal to 3,856 years, 39 weeks, 5 days, 15 hours, 9 minutes, 32 seconds.
• To count from 1 to 121,293,731,372 would take you about seven thousand, seven hundred thirteen 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 121293731372 cubic inches would be around 412.5 feet tall.

Recreational maths with 121293731372

• 121293731372 backwards is 273137392121
• 121293731372 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121293731372's digits is 41
• More coming soon!