21095427406144

Names of 21095427406144

• Cardinal: 21095427406144 can be written as Twenty-one trillion, ninety-five billion, four hundred twenty-seven million, four hundred six thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.1095427406144 × 10¹³

Factors of 21095427406144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 9440

Divisors of 21095427406144

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 182 196 208 224 343 364 392 416 448 637 686 728 784 832 1274 1301 1372 1456 1568 2401 2548 2602 2744 2912 3136 4459 4802 5096 5204 5488 5824 8117 8918 9107 9604 10192 10408 10976 16234 16913 17836 18214 19208 20384 20816 21952 31213 32468 33826 35672 36428 38416 40768 41632 56819 62426 63749 64936 67652 71344 72856 76832 83264 105521 113638 118391 124852 127498 129872 135304 142688 145712 153664 211042 227276 236782 249704 254996 259744 270608 285376 291424 397733 422084 446243 454552 473564 499408 509992 519488 541216 582848 738647 795466 828737 844168 892486 909104 947128 998816 1019984 1082432 1477294 1590932 1657474 1688336 1784972 1818208 1894256 1997632 2039968 2784131 2954588 3123701 3181864 3314948 3376672 3569944 3636416 3788512 4079936 5170529 5568262 5801159 5909176 6247402 6363728 6629896 6753344 7139888 7577024 10341058 10560217 11136524 11602318 11818352 12494804 12727456 13259792 14279776 19488917 20682116 21120434 22273048 23204636 23636704 24989608 25454912 26519584 28559552 36193703 38977834 40608113 41364232 42240868 44546096 46409272 47273408 49979216 53039168 72387406 73921519 77955668 81216226 82728464 84481736 89092192 92818544 99958432 137282821 144774812 147843038 155911336 162432452 165456928 168963472 178184384 185637088 199916864 253355921 274565642 289549624 295686076 311822672 324864904 330913856 337926944 371274176 506711842 517450633 549131284 579099248 591372152 623645344 649729808 675853888 960979747 1013423684 1034901266 1098262568 1158198496 1182744304 1247290688 1299459616 1921959494 2026847368 2069802532 2196525136 2316396992 2365488608 2598919232 3622154431 3843918988 4053694736 4139605064 4393050272 4730977216 6726858229 7244308862 7687837976 8107389472 8279210128 8786100544 13453716458 14488617724 15375675952 16214778944 16558420256 25355081017 26907432916 28977235448 30751351904 33116840512 47088007603 50710162034 53814865832 57954470896 61502703808 94176015206 101420324068 107629731664 115908941792 188352030412 202840648136 215259463328 231817883584 329616053221 376704060824 405681296272 430518926656 659232106442 753408121648 811362592544 1318464212884 1506816243296 1622725185088 2636928425768 3013632486592 5273856851536 10547713703072 21095427406144
• Sum of all divisors σ(n): 52638668675208
• Sum of proper divisors (its aliquot sum) s(n): 31543241269064
• 21095427406144 is an abundant number, because the sum of its proper divisors (31543241269064) is greater than itself. Its abundance is 10447813862920

Bases of 21095427406144

• Binary: 100110010111110101001011101001111100101000000₂
• Hexadecimal: 0x132FA974F940
• Base-36: 7H73ST5J4

Squares and roots of 21095427406144

• 21095427406144 squared (21095427406144²) is 445017057447891371928948736
• 21095427406144 cubed (21095427406144³) is 9387825029887806520573380607741227433984
• The square root of 21095427406144 is 4592975.8769390461
• The cube root of 21095427406144 is 27630.9686194501

Scales and comparisons

• 21,095,427,406,144 seconds is equal to 670,769 years, 17 weeks, 4 days, 10 hours, 9 minutes, 4 seconds.
• To count from 1 to 21,095,427,406,144 would take you about one million, six hundred seventy-six thousand, nine hundred twenty-three 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 21095427406144 cubic inches would be around 2302.6 feet tall.

Recreational maths with 21095427406144

• 21095427406144 backwards is 44160472459012
• 21095427406144 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21095427406144's digits is 49
• More coming soon!