7142167872

Names of 7142167872

• Cardinal: 7142167872 can be written as Seven billion, one hundred forty-two million, one hundred sixty-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 7.142167872 × 10⁹

Factors of 7142167872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 950

Divisors of 7142167872

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 49 54 56 62 63 64 72 81 84 93 96 98 108 112 124 126 144 147 162 168 186 189 192 196 216 217 224 248 252 279 288 294 324 336 372 378 392 432 434 441 448 496 504 558 567 576 588 648 651 672 744 756 784 837 864 868 882 907 992 1008 1116 1134 1176 1296 1302 1323 1344 1488 1512 1519 1568 1674 1728 1736 1764 1814 1953 1984 2016 2232 2268 2352 2511 2592 2604 2646 2721 2976 3024 3038 3136 3348 3472 3528 3628 3906 3969 4032 4464 4536 4557 4704 5022 5184 5208 5292 5442 5859 5952 6048 6076 6349 6696 6944 7056 7256 7812 7938 8163 8928 9072 9114 9408 10044 10416 10584 10884 11718 12096 12152 12698 13392 13671 13888 14112 14512 15624 15876 16326 17577 17856 18144 18228 19047 20088 20832 21168 21768 23436 24304 24489 25396 26784 27342 28117 28224 29024 31248 31752 32652 35154 36288 36456 38094 40176 41013 41664 42336 43536 44443 46872 48608 48978 50792 53568 54684 56234 57141 58048 62496 63504 65304 70308 72912 73467 76188 80352 82026 84351 84672 87072 88886 93744 97216 97956 101584 109368 112468 114282 123039 124992 127008 130608 133329 140616 145824 146934 152376 160704 164052 168702 171423 174144 177772 187488 195912 196819 203168 218736 224936 228564 246078 253053 254016 261216 266658 281232 291648 293868 304752 328104 337404 342846 355544 374976 391824 393638 399987 406336 437472 449872 457128 492156 506106 514269 522432 533316 562464 587736 590457 609504 656208 674808 685692 711088 759159 783648 787276 799974 874944 899744 914256 984312 1012212 1028538 1066632 1124928 1175472 1180914 1199961 1219008 1312416 1349616 1371384 1377733 1422176 1518318 1567296 1574552 1599948 1771371 1799488 1828512 1968624 2024424 2057076 2133264 2277477 2350944 2361828 2399922 2624832 2699232 2742768 2755466 2844352 3036636 3149104 3199896 3542742 3599883 3657024 3937248 4048848 4114152 4133199 4266528 4554954 4701888 4723656 4799844 5314113 5398464 5485536 5510932 6073272 6298208 6399792 7085484 7199766 7874496 8097696 8228304 8266398 8533056 9109908 9447312 9599688 10628226 10971072 11021864 12146544 12399597 12596416 12799584 14170968 14399532 15942339 16195392 16456608 16532796 18219816 18894624 19199376 21256452 22043728 24293088 24799194 25599168 28341936 28799064 31884678 32913216 33065592 36439632 37198791 37789248 38398752 42512904 44087456 48586176 49598388 56683872 57598128 63769356 66131184 72879264 74397582 76797504 85025808 88174912 99196776 111596373 113367744 115196256 127538712 132262368 145758528 148795164 170051616 198393552 223192746 230392512 255077424 264524736 297590328 340103232 396787104 446385492 510154848 595180656 793574208 892770984 1020309696 1190361312 1785541968 2380722624 3571083936 7142167872
• Sum of all divisors σ(n): 25450702464
• Sum of proper divisors (its aliquot sum) s(n): 18308534592
• 7142167872 is an abundant number, because the sum of its proper divisors (18308534592) is greater than itself. Its abundance is 11166366720

Bases of 7142167872

• Binary: 110101001101101001101010101000000₂
• Hexadecimal: 0x1A9B4D540
• Base-36: 3A49G00

Squares and roots of 7142167872

• 7142167872 squared (7142167872²) is 51010561911829008384
• 7142167872 cubed (7142167872³) is 364325996419332040437823438848
• The square root of 7142167872 is 84511.3475930895
• The cube root of 7142167872 is 1925.7948365035

Scales and comparisons

• 7,142,167,872 seconds is equal to 227 years, 5 weeks, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 7,142,167,872 would take you about four hundred fifty-four 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 7142167872 cubic inches would be around 160.5 feet tall.

Recreational maths with 7142167872

• 7142167872 backwards is 2787612417
• The number of decimal digits it has is: 10
• The sum of 7142167872's digits is 45
• More coming soon!