83986947072

Names of 83986947072

• Cardinal: 83986947072 can be written as Eighty-three billion, nine hundred eighty-six million, nine hundred forty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 8.3986947072 × 10¹⁰

Factors of 83986947072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 175

Divisors of 83986947072

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 163 168 192 196 224 252 256 288 294 326 336 343 384 392 441 448 489 504 512 576 588 652 672 686 768 784 882 896 978 1008 1024 1029 1141 1152 1176 1304 1344 1372 1467 1536 1568 1764 1792 1956 2016 2058 2282 2304 2352 2608 2688 2744 2934 3072 3087 3136 3423 3528 3584 3912 4032 4116 4564 4608 4704 5216 5376 5488 5868 6174 6272 6846 7056 7168 7824 7987 8064 8232 9128 9216 9408 10269 10432 10752 10976 11736 12348 12544 13692 14112 15648 15974 16128 16464 18256 18816 20538 20864 21504 21952 23472 23961 24696 25088 26569 27384 28224 31296 31948 32256 32928 36512 37632 41076 41728 43904 46944 47922 49392 50176 53138 54768 55909 56448 62592 63896 64512 65856 71883 73024 75264 79707 82152 83456 87808 93888 95844 98784 106276 109536 111818 112896 125184 127792 131712 143766 146048 150528 159414 164304 166912 167727 175616 185983 187776 191688 197568 212552 219072 223636 225792 239121 250368 255584 263424 287532 292096 318828 328608 335454 351232 371966 375552 383376 395136 425104 438144 447272 451584 478242 500736 503181 511168 526848 557949 575064 584192 637656 657216 670908 743932 751104 766752 790272 850208 876288 894544 956484 1006362 1022336 1053696 1115898 1150128 1168384 1275312 1301881 1314432 1341816 1487864 1502208 1533504 1580544 1673847 1700416 1752576 1789088 1912968 2012724 2044672 2231796 2300256 2550624 2603762 2628864 2683632 2975728 3067008 3161088 3347694 3400832 3505152 3578176 3825936 3905643 4025448 4089344 4463592 4600512 5101248 5207524 5257728 5367264 5951456 6134016 6695388 6801664 7156352 7651872 7811286 8050896 8178688 8927184 9113167 9201024 10202496 10415048 10515456 10734528 11716929 11902912 12268032 13390776 13603328 14312704 15303744 15622572 16101792 17854368 18226334 18402048 20404992 20830096 21469056 23433858 23805824 24536064 26781552 27206656 27339501 28625408 30607488 31245144 32203584 35708736 36452668 36804096 40809984 41660192 42938112 46867716 47611648 53563104 54679002 57250816 61214976 62490288 64407168 71417472 72905336 73608192 81619968 82018503 83320384 85876224 93735432 95223296 107126208 109358004 122429952 124980576 128814336 142834944 145810672 164037006 166640768 171752448 187470864 190446592 214252416 218716008 244859904 249961152 257628672 285669888 291621344 328074012 333281536 374941728 428504832 437432016 499922304 515257344 571339776 583242688 656148024 666563072 749883456 857009664 874864032 999844608 1166485376 1312296048 1333126144 1499766912 1714019328 1749728064 1999689216 2332970752 2624592096 2999533824 3499456128 3999378432 4665941504 5249184192 5999067648 6998912256 9331883008 10498368384 11998135296 13997824512 20996736768 27995649024 41993473536 83986947072
• Sum of all divisors σ(n): 284556745200
• Sum of proper divisors (its aliquot sum) s(n): 200569798128
• 83986947072 is an abundant number, because the sum of its proper divisors (200569798128) is greater than itself. Its abundance is 116582851056

Bases of 83986947072

• Binary: 1001110001110000000110001110000000000₂
• Hexadecimal: 0x138E031C00
• Base-36: 12KZNR40

Squares and roots of 83986947072

• 83986947072 squared (83986947072²) is 7053807278474929373184
• 83986947072 cubed (83986947072³) is 592427738553362258144542744117248
• The square root of 83986947072 is 289805.0156087709
• The cube root of 83986947072 is 4379.2922807239

Scales and comparisons

• 83,986,947,072 seconds is equal to 2,670 years, 27 weeks, 2 days, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 83,986,947,072 would take you about five thousand, three hundred forty-one 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 83986947072 cubic inches would be around 364.9 feet tall.

Recreational maths with 83986947072

• 83986947072 backwards is 27074968938
• 83986947072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 83986947072's digits is 63
• More coming soon!