2170421680

Names of 2170421680

• Cardinal: 2170421680 can be written as Two billion, one hundred seventy million, four hundred twenty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.17042168 × 10⁹

Factors of 2170421680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 237

Divisors of 2170421680

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 23 28 35 38 40 46 49 56 70 76 80 92 95 98 112 115 133 140 152 161 181 184 190 196 230 245 266 280 304 322 343 362 368 380 392 437 460 490 532 560 644 665 686 724 760 784 805 874 905 920 931 980 1064 1127 1267 1288 1330 1372 1448 1520 1610 1715 1748 1810 1840 1862 1960 2128 2185 2254 2534 2576 2660 2744 2896 3059 3220 3430 3439 3496 3620 3724 3920 4163 4370 4508 4655 5068 5320 5488 5635 6118 6335 6440 6517 6860 6878 6992 7240 7448 7889 8326 8740 8869 9016 9310 10136 10640 11270 12236 12670 12880 13034 13720 13756 14480 14896 15295 15778 16652 17195 17480 17738 18032 18620 20272 20815 21413 22540 24073 24472 25340 26068 27440 27512 29141 30590 31556 32585 33304 34390 34960 35476 37240 39445 41630 42826 44345 45080 48146 48944 50680 52136 55024 58282 61180 62083 63112 65170 66608 68780 70952 74480 78890 79097 83260 85652 88690 90160 96292 101360 104272 107065 116564 120365 122360 124166 126224 130340 137560 141904 145705 149891 157780 158194 166520 168511 171304 177380 192584 203987 214130 233128 240730 244720 248332 260680 275120 291410 299782 310415 315560 316388 333040 337022 342608 354760 385168 395485 407974 428260 466256 481460 496664 521360 553679 582820 599564 620830 631120 632776 674044 709520 749455 790970 815948 842555 856520 962920 993328 1019935 1107358 1165640 1179577 1199128 1241660 1265552 1348088 1427909 1498910 1581940 1631896 1685110 1713040 1925840 2039870 2214716 2331280 2359154 2398256 2483320 2696176 2768395 2855818 2997820 3163880 3263792 3370220 3875753 4079740 4429432 4718308 4966640 5536790 5711636 5897885 5995640 6327760 6740440 7139545 7751506 8159480 8858864 9436616 11073580 11423272 11795770 11991280 13480880 14279090 15503012 16318960 18873232 19378765 22147160 22846544 23591540 27130271 28558180 31006024 38757530 44294320 47183080 54260542 57116360 62012048 77515060 94366160 108521084 114232720 135651355 155030120 217042168 271302710 310060240 434084336 542605420 1085210840 2170421680
• Sum of all divisors σ(n): 6499584000
• Sum of proper divisors (its aliquot sum) s(n): 4329162320
• 2170421680 is an abundant number, because the sum of its proper divisors (4329162320) is greater than itself. Its abundance is 2158740640

Bases of 2170421680

• Binary: 10000001010111100000000110110000₂
• Hexadecimal: 0x815E01B0
• Base-36: ZW7O34

Squares and roots of 2170421680

• 2170421680 squared (2170421680²) is 4710730269014022400
• 2170421680 cubed (2170421680³) is 10224271104500266440965632000
• The square root of 2170421680 is 46587.7846650815
• The cube root of 2170421680 is 1294.7364450265

Scales and comparisons

• 2,170,421,680 seconds is equal to 69 years, 4 days, 14 hours, 54 minutes, 40 seconds.
• To count from 1 to 2,170,421,680 would take you about one hundred thirty-eight 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 2170421680 cubic inches would be around 107.9 feet tall.

Recreational maths with 2170421680

• 2170421680 backwards is 0861240712
• The number of decimal digits it has is: 10
• The sum of 2170421680's digits is 31
• More coming soon!