8081142000

Names of 8081142000

• Cardinal: 8081142000 can be written as Eight billion, eighty-one million, one hundred forty-two thousand.

Scientific notation

• Scientific notation: 8.081142 × 10⁹

Factors of 8081142000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1953

Divisors of 8081142000

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 25 30 31 40 46 48 50 60 62 69 75 80 92 93 100 115 120 124 125 138 150 155 184 186 200 230 240 248 250 276 300 310 345 368 372 375 400 460 465 496 500 552 575 600 620 690 713 744 750 775 920 930 1000 1104 1150 1200 1240 1380 1426 1488 1500 1550 1725 1840 1860 1889 2000 2139 2300 2325 2480 2760 2852 2875 3000 3100 3450 3565 3720 3778 3875 4278 4600 4650 5520 5667 5704 5750 6000 6200 6900 7130 7440 7556 7750 8556 8625 9200 9300 9445 10695 11334 11408 11500 11625 12400 13800 14260 15112 15500 17112 17250 17825 18600 18890 21390 22668 23000 23250 27600 28335 28520 30224 31000 34224 34500 35650 37200 37780 42780 43447 45336 46000 46500 47225 53475 56670 57040 58559 62000 69000 71300 75560 85560 86894 89125 90672 93000 94450 106950 113340 117118 130341 138000 141675 142600 151120 171120 173788 175677 178250 186000 188900 213900 217235 226680 234236 236125 260682 267375 283350 285200 292795 347576 351354 356500 377800 427800 434470 453360 468472 472250 521364 534750 566700 585590 651705 695152 702708 708375 713000 755600 855600 868940 878385 936944 944500 1042728 1069500 1086175 1133400 1171180 1303410 1346857 1405416 1416750 1426000 1463975 1737880 1756770 1889000 2085456 2139000 2172350 2266800 2342360 2606820 2693714 2810832 2833500 2927950 3258525 3475760 3513540 3778000 4040571 4278000 4344700 4391925 4684720 5213640 5387428 5430875 5667000 5855900 6517050 6734285 7027080 7319875 8081142 8689400 8783850 10427280 10774856 10861750 11334000 11711800 13034100 13468570 14054160 14639750 16162284 16292625 17378800 17567700 20202855 21549712 21723500 21959625 23423600 26068200 26937140 29279500 32324568 32585250 33671425 35135400 40405710 43447000 43919250 52136400 53874280 58559000 64649136 65170500 67342850 70270800 80811420 86894000 87838500 101014275 107748560 117118000 130341000 134685700 161622840 168357125 175677000 202028550 260682000 269371400 323245680 336714250 351354000 404057100 505071375 538742800 673428500 808114200 1010142750 1346857000 1616228400 2020285500 2693714000 4040571000 8081142000
• Sum of all divisors σ(n): 28078202880
• Sum of proper divisors (its aliquot sum) s(n): 19997060880
• 8081142000 is an abundant number, because the sum of its proper divisors (19997060880) is greater than itself. Its abundance is 11915918880

Bases of 8081142000

• Binary: 111100001101011000111000011110000₂
• Hexadecimal: 0x1E1AC70F0
• Base-36: 3PNAX2O

Squares and roots of 8081142000

• 8081142000 squared (8081142000²) is 65304856024164000000
• 8081142000 cubed (8081142000³) is 527737814820824715288000000000
• The square root of 8081142000 is 89895.1722841667
• The cube root of 8081142000 is 2006.7391000933

Scales and comparisons

• 8,081,142,000 seconds is equal to 256 years, 49 weeks, 4 days, 17 hours, 40 minutes.
• To count from 1 to 8,081,142,000 would take you about five 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 8081142000 cubic inches would be around 167.2 feet tall.

Recreational maths with 8081142000

• 8081142000 backwards is 0002411808
• 8081142000 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8081142000's digits is 24
• More coming soon!