21097707943070

Names of 21097707943070

• Cardinal: 21097707943070 can be written as Twenty-one trillion, ninety-seven billion, seven hundred seven million, nine hundred forty-three thousand and seventy.

Scientific notation

• Scientific notation: 2.109770794307 × 10¹³

Factors of 21097707943070

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 36840

Divisors of 21097707943070

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 10 11 17 22 31 34 53 55 62 85 106 110 121 155 170 187 242 265 289 310 341 374 527 530 578 583 605 682 901 935 1054 1166 1210 1445 1643 1705 1802 1870 2057 2635 2890 2915 3179 3286 3410 3751 4114 4505 5270 5797 5830 6358 6413 7502 8215 8959 9010 9911 10285 11594 12826 15317 15895 16430 17918 18073 18755 19822 20570 27931 28985 30634 31790 32065 34969 36146 36721 37510 44795 49555 55862 57970 63767 64130 69938 73442 76585 89590 90365 98549 99110 109021 127534 139655 153170 168487 174845 180730 183605 197098 198803 218042 279310 307241 318835 336974 349690 367210 397606 403931 474827 492745 545105 614482 624257 637670 807862 842435 949654 985490 994015 1084039 1090210 1138351 1248514 1536205 1684870 1853357 1946213 1988030 2019655 2168078 2276702 2374135 3072410 3121285 3379651 3706714 3892426 4039310 4443241 4748270 5223097 5420195 5691755 6242570 6759302 6866827 8886482 9266785 9731065 10446194 10612369 10840390 11383510 12521861 13733654 16898255 18533570 19351967 19462130 21224738 21408343 22216205 25043722 26115485 33085621 33796510 34334135 38703934 42816686 44432410 52230970 53061845 57454067 60332603 62609305 66171242 68668270 75535097 96759835 106123690 107041715 114908134 116736059 120665206 125218610 137740471 151070194 165428105 193519670 212871637 214083430 233472118 235491773 275480942 287270335 301663015 328983439 330856210 363941831 377675485 425743274 470983546 562455557 574540670 583680295 603326030 657966878 663658633 688702355 727883662 755350970 1025654251 1064358185 1124911114 1167360590 1177458865 1284096649 1327317266 1377404710 1644917195 1819709155 2051308502 2128716370 2341588007 2354917730 2568193298 2812277785 3289834390 3318293165 3618817829 3639418310 4003360141 4683176014 5128271255 5624555570 6187011127 6420483245 6636586330 7237635658 7300244963 8006720282 10256542510 11282196761 11707940035 12374022254 12840966490 14600489926 17436122267 18094089145 20016800705 22564393522 23415880070 30935055635 34872244534 36188178290 36501224815 39806996119 40033601410 56410983805 61870111270 68057122397 73002449630 79613992238 87180611335 112821967610 124104164371 136114244794 174361222670 191797344937 199034980595 248208328742 340285611985 383594689874 398069961190 620520821855 680571223970 958986724685 1241041643710 1917973449370 2109770794307 4219541588614 10548853971535 21097707943070
• Sum of all divisors σ(n): 46637212624128
• Sum of proper divisors (its aliquot sum) s(n): 25539504681058
• 21097707943070 is an abundant number, because the sum of its proper divisors (25539504681058) is greater than itself. Its abundance is 4441796737988

Bases of 21097707943070

• Binary: 100110011000000110001011000110011010010011110₂
• Hexadecimal: 0x13303163349E
• Base-36: 7H85IKZ32

Squares and roots of 21097707943070

• 21097707943070 squared (21097707943070²) is 445113280451078970361024900
• 21097707943070 cubed (21097707943070³) is 9390869992538673345537632138276052443000
• The square root of 21097707943070 is 4593224.1337724855
• The cube root of 21097707943070 is 27631.9642724015

Scales and comparisons

• 21,097,707,943,070 seconds is equal to 670,841 years, 44 weeks, 2 days, 12 hours, 37 minutes, 50 seconds.
• To count from 1 to 21,097,707,943,070 would take you about one million, six hundred seventy-seven thousand, one hundred 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 21097707943070 cubic inches would be around 2302.7 feet tall.

Recreational maths with 21097707943070

• 21097707943070 backwards is 07034970779012
• The number of decimal digits it has is: 14
• The sum of 21097707943070's digits is 56
• More coming soon!